AP Board 9th Class Social Studies Notes Chapter 22 Women Protection Acts

Students can go through AP State Board 9th Class Social Studies Notes Chapter 22 Women Protection Acts to understand and remember the concept easily.

AP State Board Syllabus 9th Class Social Studies Notes Chapter 22 Women Protection Acts

→ Most women can’t dare to move freely.

→ Girls and women should be aware of the laws, meant for their protection.

→ Violation of children’s and women’s rights is continuing in our society in various forces.

→ It is treated as child marriage if the contract between any two people of which either one or both parties is a child.

→ The dowry and gifts are to be returned after the cancellation of the marriage.

→ Seek assistance in case of any harassment and domestic violence using toll-free number Bhumika Help Line 1800 425 2908.

→ Trafficking and selling of girls for prostitution or encouraging them to enter into prostitution is a punishable crime.

→ If anyone participates in sexual intercourse other than the spouse is also punishable under the law. If any person gives or takes or abets dowry he/she shall be punishable with imprisonment and fine.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 22 Women Protection Acts

→ Our Constitution provides the right to live in a dignified manner to all citizens.

→ Lakhs of women and children are being injured during domestic violence and undergo treatment but the majority don’t reveal about it.

→Lok Adalat means people’s court

→ All are equal before the law.

→ It is necessary to have a thorough understanding and awareness for the better implementation of the acts.

→ Dowry: Property or money brought by a bride to her husband on their marriage.

→ Domestic violence: Violence or physical abuse directed towards a spouse or domestic partner, usual violence by men against women.

→ Lok Ada tat: Lok Adalat is a system of alternative dispute resolution developed in India. It roughly means people’s court.

→ Sexual Assault: A statutory offense that provides that is a crime to knowingly cause another person to engage in an unwanted sexual act by force or threat.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 22 Women Protection Acts

→ Forced Prostitution: Forced prostitution, also known as involuntary prostitution, is the act of performing the sexual activity in exchange for money due to coercion by a third party.
AP Board 9th Class Social Studies Notes Chapter 22 Women Protection Acts 1

AP Board 9th Class Social Studies Notes Chapter 22 Women Protection Acts 2

→ Seek assistance in case of any harassment and domestic violence using toll-free number Bhumika Help Line 1800 425 2908 and stop child marriages. Friends, relatives, neighbors, teachers can inform the village secretary and Tehsildar to stop child marriages.

→ Prevention of a Child Marriage – A Case Study:
Raviralla Kavitha is a girl of twelve years. Her father is Nancharaiah. They belong to the Rangareddy village of Mahaboobnagar district. Kavitha is studying in class VII in an Upper Primary School. As her marriage is fixed, she is not attending school. This was informed to Mamidipudi Venkata Rangaiah Foundation. The volunteers of MVF went to her home along with the members of Child Marriages Prevention Samithi and discussed child marriage in presence of the village elders.

→ Later on, the MVF volunteers went to the local priest. He repeated that when the parents of Kavitha came to him for the request of fixing the date, he demanded the Date of Birth certificate or ration card, they did not show any of them and they could not come back to him. The volunteers came to know in the inquiry that the bridegroom Damerla China Satyam, age 23, S/o Ramaiah didn’t complete the primary education also.

→ After two days, when the MVF volunteers went to Kavitha’s home, they were busy with marriage arrangements. They explained to them not to perform a marriage at an early age which is meant for study and she was still a minor. Kavitha’s father said, “you say many things but we have another daughter. How can I arrange the marriages?”. As they were not convinced, the volunteers went to Thasildar, Sub Inspector of Police, CDPO, and informed the same. They enquired about this in presence of villagers but the parents said in a rude way, “who are you to stop our daughter’s marriage? At that time a few people belong to the bridegroom came there and said,” we have finished all the arrangements. Why do you stop now? “S.l. Explained to them,” Celebrating Child Marriages is an offense. Encouraging child marriage is also a crime. After counseling to the parents of the bride and bridegroom, they agreed to cancel the Child Marriage and they are sending Kavitha to school regularly.

AP Board 9th Class Social Studies Notes Chapter 21 Human Rights and Fundamental Rights

Students can go through AP State Board 9th Class Social Studies Notes Chapter 21 Human Rights and Fundamental Rights to understand and remember the concept easily.

AP State Board Syllabus 9th Class Social Studies Notes Chapter 21 Human Rights and Fundamental Rights

→ Rights are reasonable claims of persons. These claims are protected by law.

→ Rights become significant in the context of democratic systems.

→ Democracy safeguards not just the majority but also the minorities.

→ The UDHR is a document to which many of the modern states are signatory too implying that they will uphold all the basic human rights mentioned there.

→ Fundamental Rights find a place in Part 3 of the Constitution of India.

→ A writ is an authority given to the court to issue directions to the government to protect and enforce any constitutional right.

→ The Constitution says that the government “shall not deny to any person equality before the law or equal protection of the laws.”

→ The State shall not discriminate against any citizen on grounds only of religion, race, caste, sex, and place of birth, or any of them.

→ The Constitution guarantees equality of opportunity for all citizens in matters relating to employment or appointment to any office under the state.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 21 Human Rights and Fundamental Rights

→ NHRC is vested with the authority to make an inquiry, Suo Motu (on its own initiative), or on a petition presented to it by a victim or any person on his / her behalf.

→ People have the right to come together or assemble for many reasons such as to hold meetings about their rights, to discuss their problems or business, to exchange ideas and share views, etc.

→ In 2002, the right to primary education became a part of the right to life.

→ The Constitution states, “no child below the age of 14 shall be employed to work in any factory or mines or engaged in any other hazardous employment”

→ According to the Constitution, the government does not have any religion.

→ To make fundamental rights meaningful to everybody the courts under the exercise of judicial review have encouraged the people to file Public Interest Litigation or PIL.

→ The Fundamental Rights provided in Constitution have been amended from time to time.

→ The Universal Declaration of human rights was passed by the UN GeneralAssembly in 1948.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 21 Human Rights and Fundamental Rights

→ In 1993, the Government of India passed an act of the legislature to protect human rights.
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AP Board 9th Class Social Studies Notes Chapter 21 Human Rights and Fundamental Rights 2

AP Board 9th Class Social Studies Notes Chapter 21 Human Rights and Fundamental Rights 3

AP Board 9th Class Social Studies Notes Chapter 20 Democracy: An Evolving Idea

AP State Board Syllabus 9th Class Social Studies Notes Chapter 20 Democracy: An Evolving Idea

→ The evolution of democracy has had many ups and downs.

→ The meaning of democracy broadened and it developed many new layers and shades.

→ Democracy means a system in which those in government get their authority from the people and have to answer the people.

→ The elected government functionaries are answerable to the people in different ways.

→ Democracy is based on equality and inclusiveness.

→ Democracy requires the active participation of citizens.

→ People can participate in decision-making only if people are free to know, to discuss, to form independent opinions and express them and form associations to press for their views.

→ In a democracy, it is very important that are free and fair elections.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 20 Democracy: An Evolving Idea

→ A democratic government rules within limits set by constitutional law and citizen’s rights.

→ Democracy stands much superior to any other form of government in promoting dignity and freedom of the individual

→ Most societies across the world were historically male-dominated societies.

→ Expectations from democracy also function as the criteria for judging any democratic country.

→ Union of Soviet Socialist Republic or USSR: Union of Soviet Socialist Republics.

→ Public discussions: Free and open discussion of some question of public interest.

→ Civil liberties: One’s freedom to exercise one’s rights as guaranteed under the laws of the country.

→ Social and economic equality: Social equality is a social state of affairs in which all people are within a specific society. Economic equalitarianism is a state of economic affair in which equality of outcome has been manufactured for all the participants of a society.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 20 Democracy: An Evolving Idea

→ Internal conflicts: A struggle within the character or within a group.
AP Board 9th Class Social Studies Notes Chapter 20 Democracy An Evolving Idea 1

Students can go through AP State Board 9th Class Social Studies Notes Chapter 20 Democracy: An Evolving Idea to understand and remember the concept easily.

AP Board 10th Class Social Studies Notes Chapter 7 People and Settlement

Students can go through AP State Board 10th Class Social Studies Notes Chapter 7 People and Settlement to understand and remember the concept easily.

AP State Board Syllabus 10th Class Social Studies Notes Chapter 7 People and Settlement

→ The way we organize ourselves and our living spaces in a place is called a settlement – that is, the geographic space where we live and work.

→ For about 1.8 lakh years humans lived in bands as hunter-gatherers. They did not practice agriculture.

→ Only 10,000 years ago, some bands took to the deliberate production of food- agriculture.

→ As hunter-gatherers, they were nomadic but as agriculturists, they were increasingly sedentary.

→ As agriculture progressed, people organized their life around patterns observed in nature.

→Rulers began to encourage craftspersons to settle in urban areas. Urban settlements i. e., towns where people did not work in agriculture expanded.

→ The way we organize ourselves and our living spaces in a place is called a settlement – that is, the geographic space where we live and work.

→ For about 1.8 lakh years humans lived in bands as hunter-gatherers. They did not practice agriculture.

→ Only 10,000 years ago, some bands took to the deliberate production of food- agriculture.

→ As hunter-gatherers, they were nomadic but as agriculturists, they were increasingly sedentary.

→ As agriculture progressed, people organized their life around patterns observed in nature.

→ Rulers began to encourage craftspersons to settle in urban areas. Urban settlements i.e., towns where people did not work in agriculture expanded.

→ Many goods were produced for the market and sold to traders who carried them to far-off places.

AP Board Solutions AP Board 10th Class Social Studies Notes Chapter 7 People and Settlement

→ In 1951 the population of Delhi was about 20,00,000 and during the last 60 years, it has grown 8 times.

→ There were different types of slum areas or areas of the poor in the city. They were unauthorized colonies at first.

→ Later some were made valid settlements as designated slums, resettlement colonies, regularized unauthorized colonies.

→ Every city usually has a master plan to design and allocate different types of areas like housing areas, markets, schools, industrial areas, office areas, parks and recreational areas, and so on.

→ People who migrate to the city looking for work occupy land without necessary permission and build on it in the way they can afford with no help or facility from anyone.

→ They remain unauthorized for long period. When the plan is finally announced these areas may be demarked for a different purpose.

→ This leads to difficult conflict situations. People face the constant threat of eviction.

→ The compensation given is insufficient to relocate back to native places or afford a residence in planned areas of the city.

→ People again occupy a new location that is not notified. Thus settlements have been growing in an unplanned manner.

→ Which places attract settlements depend on basic concepts like the site, situation, and the history of the place.

→ Site refers to topography, altitude, water characteristics, types of soils, security, shelter from natural forces, and so on.

→ Over the centuries, Visakhapatnam’s population has grown significantly.

→ The villages that are best connected have the most vibrant markets and fairs.

→ As settlements become more and more diversified in their characteristics, they also become more and more complex.

AP Board Solutions AP Board 10th Class Social Studies Notes Chapter 7 People and Settlement

→ In India, nearly 350 million is one-third of the population live in cities and towns. People have been increasingly taking up non-agriculture work and living in cities and towns is called ’Urbanisation’.

→ Though there has been an increase in urbanization, the necessity of providing basic infrastructure that can support this growth is missing.

→ Increasing urbanization resulting in many problems like water shortage, problems of sewage, waste disposal, transportation, and many other things.

→ Settlement: The way in which people organize themselves and their living spaces in a place

→ Site: A place where a building, town, etc. was, is, or will be located

→ Situation: The situation describes the connections with other places

→ Urban: Of relating to, or located In a city (or) characteristic of the city or city life

→ Rural: A rural area is a geographical area with a low population density that is located outside cities and towns

→ Agglomeration: The act of process of gathering into a mass/A confused or jumbled mass

→ Hierarchy: A body of persons having authority

→ Megacities: Cities having more than 10 million people

→ Aerotropolis: An Aerotropolis is an urban plan in which the layout, infrastructure, and economy Is centered on an airport, existing as an airport city

→ Urbanization: People have been increasingly taking up non-agriculture work and living in cities and towns, this is called urbanization

→ Metropolitan çity: Cities having a population between 1 million to 10 millions

→ Nomadic: People kept moving from place to place

→ Hunter-gatherers: Early humans who hunted animals for meat, hide, and other uses and gathered food from plants, trees

→ Sedentary: Unlike nomadic, staying In one place.

AP Board Solutions AP Board 10th Class Social Studies Notes Chapter 7 People and Settlement

→ Urban settlement: Towns where people did not work in agriculture

→ Slum: An area of the city that is very poor and the houses there are dirty and in bad condition

→ Unauthorized: The colonies that were arranged without the official colonies permission or not being notified in the plan

→ Regularlsed colonies: The unauthorized colonies, at a later time are approved by the officials and made as valid settlements

→ Master plan: A plan to design and allocate different types of areas like housing areas, markets, schools, industrial areas, office areas, parks, and recreational areas, and so on

→ Planned colony: A colony with a properly implemented master plan usually has all facilities in place

→ Demarcation: Government announces areas for different purposes and the constructions in that area are expected to follow such an order

→ Establishment: People who migrate to the city looking for work occupy the land of slum without necessary permission and build on it in the way they can afford with no help or facility from anyone

→ Hamlet: A group of houses within the revenue village

→ Reven tie village: A village with defined borders

→ Towns: All the urban areas having a population between 5000 to 1 lakh

AP Board Solutions AP Board 10th Class Social Studies Notes Chapter 7 People and Settlement

→ Cities/class of cities: Urban areas having a population between 1 lakh and 1 million.
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AP Board 9th Class Social Studies Notes Chapter 19 Expansion of Democracy

Students can go through AP State Board 9th Class Social Studies Notes Chapter 19 Expansion of Democracy to understand and remember the concept easily.

AP State Board Syllabus 9th Class Social Studies Notes Chapter 19 Expansion of Democracy

→ Libya was a poor country. It was colonized by Italy and became free in 1951.

→ Later power was transferred to King Idris. In 1959 vast resources of petroleum were found in Libya.

→ The king and a few powerful families cornered most of this (sale of oil) new wealth.

→ In the year 1969, Gaddafi and a group of 70 young army officers took over the control of Libya.

→ Monarchy was abolished. “Socialist Libyan Arab Republic” was established under the leadership of “Revolutionary Command Council.”

→ Libya developed in all aspects.

→ Though it was a republic everything was controlled by Gaddafi and the RCC.

→ People revolted; UNO gave support; USA, USSR, and Britain extended their help, and finally, Gaddafi regime was overthrown and a new democratic government was sworn in on 14th Nov. 2012.

→ Myanmar got independence from British rule.

→ Aung San, a leader of the Burman ethnic group was assassinated.

→ The army generals have been ruling the country since then.

→ Unlike Libya, Burma did not see any development and became an impoverished country.

→ Nation League for Democracy (NLD) led by “Suu Kyi” won a majority (80%) of the seats though she was in prison.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 19 Expansion of Democracy

→ There was also international pressure created through sanctions.

→ An election was held in 2010. Suu Kyi was banned from contesting the 2010 election and was released from her house arrest only after the elections.

→ In 2011 Suu Kyi’s National League of Democracy contested and have won 43 out of 45 parliamentary seats that were vacant. This is considered the beginning of democracy in Burma.

→ In the 20th century, democracy became the slogan of anti-colonial struggles in Asia.

→ Some of the countries were able to attain independence but many of them could not build stable democracies, e.g.: Libya, Burma, and Myanmar.

→ In some countries, communism gained popularity and was broken also. Example – USSR which was disintegrated and CIS formed.

→ Thus we can conclude that a democracy that respects the freedom and rights of all people may be the best way to solve the complete problems the countries face today.

→ Nomadic animal herders: People who wander from place to place in search of livelihood along with animals like, sheep, goats, etc.

→ Urbanization: 1) Migration of people from villages to cities.
2) Increase in the number of cities.

→ Political corruption: Making money through illegal ways or cheating others by the political leaders.

→ House arrest: Basing on the judicial judgment if a person is forbidden or prohibited to come out of his house and no other person is allowed to meet him, can be termed as house arrest.

→ Dictatorship: If sovereignty vests in the hands of one single person, it is called “Dictatorship”.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 19 Expansion of Democracy

→ Monarchy: It is a political system ¡n which a king or a queen, instead of an elected person rules the country.

→ Feudalism: It is a social system under which the political power was with large warrior landlords who controlled the villages and peasants.
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AP Board 9th Class Social Studies Notes Chapter 19 Expansion of Democracy 2

→ Nobel Prize Acceptance
Suu Kyi was awarded Nobel Prize for Peace in 1991, while still under house arrest. It was her son who delivered the speech. Let us read an extract from the speech:

“… she would begin by saying that she accepts the Nobel Prize for Peace not in her own name but in the name of all the people of Burma.
Theirs is the prize and theirs will be the eventual victory in Burma’s long struggle for peace, freedom, and democracy.

… I personally believe that by her own dedication and personal sacrifice she has come to be a worthy symbol through whom the plight of all the people of Burma may be recognized. The plight of those in the countryside and towns, living in poverty and destitution, those in prison, battered and tortured; the plight of the young people, the hope of Burma, dying of malaria in the jungles to which they have fled; that of the Buddhist monks, beaten and dishonored.”

…. Aung San Suu Kyi says, “The quest for democracy in Burma is the struggle of people to live whole, meaningful lives as free and equal members of the world community. It is part of the unceasing human endeavor to prove that the spirit of man can transcend the flaws of his nature.”

AP Board 9th Class Social Studies Notes Chapter 18 Impact of Colonialism in India

Students can go through AP State Board 9th Class Social Studies Notes Chapter 18 Impact of Colonialism in India to understand and remember the concept easily.

AP State Board Syllabus 9th Class Social Studies Notes Chapter 18 Impact of Colonialism in India

→ Adivasis used forests for their domestic purposes, for building their houses, never cut the entire forests. They used to cut the old trees and plant new trees. So the forests were protected

→ Large quantities of wood were needed to meet the growing requirements during British rule.

→ Forest departments were established

→ Adivasis revolted against the forest departments, police and moneylenders.

→ During British rule, our industries or goods were not protected But the British goods were protected by levying tax on Indian goods.

→ During the 1st World War, the import of foreign goods into India fell sharply and industrialization started in India.

→ The Indian industry faced many difficulties. It was very tough for Indian industry to compete with British goods.

→ Working conditions of labour were bad, no fixed wages, no weekly off, long working hours, fines and penalties were common.

→ Labour struggled against their oppressive working conditions.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 18 Impact of Colonialism in India

→ Labour organizations like Girni Kamgar, the Mazdoor Mahajan were established in the first quarter of the 20th century. The labour officers were appointed But the labourers did not agree to this. They wanted their own organizations to solve their problems.

→ Reserved forest: The products of which are not used now and kept under government for the future.

→ Protected forest: The forests that are under the protection

→ Auctioning: A public meeting where goods are sold to the person who offers the highest money for the goods.

→ Social Workers: Social workers are persons who are at the service of the people or society.

→ Industrialist: Industrialists are the persons who establish industries and promote them.
AP Board 9th Class Social Studies Notes Chapter 18 Impact of Colonialism in India 1

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 18 Impact of Colonialism in India

→ Difficulties of Indian Industries:
AP Board 9th Class Social Studies Notes Chapter 18 Impact of Colonialism in India 2

→ Working conditions of labour:
AP Board 9th Class Social Studies Notes Chapter 18 Impact of Colonialism in India 3

AP Board 10th Class Social Studies Notes Chapter 6 The People

Students can go through AP State Board 10th Class Social Studies Notes Chapter 6 The People to understand and remember the concept easily.

AP State Board Syllabus 10th Class Social Studies Notes Chapter 6 The People

→ The population is a pivotal element in social studies.

→ A census is a procedure of systematically acquiring and recording information about the members of a given population.

→ The census shows us the age structure, the sex ratio, the literacy rate, and life expectancy.

→ The numbers, distribution, and composition of the population are always changing. The birth rate is the number of live births per thousand persons in a year.

→ Population change can be expressed in two ways:

  1. as absolute numbers and
  2. as a percentage change.

→ The total fertility rate is the number of children that are likely to be born to a woman if she were to live to the end of her childbearing years and bear children in accordance with the current pattern.

→ Migration is the movement of people across regions and territories.

AP Board Solutions AP Board 10th Class Social Studies Notes Chapter 6 The People

→ India is one of the most densely populated countries in the world.

→ Population growth: Increase In the number of people who inhabit a territory or state.

→ Population density: It is a measurement of population per unit area or unit volume.

→ Sex ratio: It Is the ratio of males to females In a population.

→ Fertility rate: It is a term used to refer to the capability of people in a given region to give birth.

→ Population distribution: It is the pattern or arrangement of how people live in a particular area.

→ Infanticide: The crime of killing an infant.

→ literacy rate: It is the ability to read and write one’s own name and further for knowledge and interest.

AP Board Solutions AP Board 10th Class Social Studies Notes Chapter 6 The People

→ Census: The procedure of systematically acquiring and recording information about the members of a given population.
AP Board 10th Class Social Studies Notes Chapter 6 The People 1

AP Board 9th Class Social Studies Notes Chapter 17 Colonialism in Latin America, Asia and Africa

Students can go through AP State Board 9th Class Social Studies Notes Chapter 17 Colonialism in Latin America, Asia and Africa to understand and remember the concept easily.

AP State Board Syllabus 9th Class Social Studies Notes Chapter 17 Colonialism in Latin America, Asia and Africa

→ Some 600years ago the people of the world traveled very little. The Europeans wanted to discover sea routes to India, China, etc.

→ All European power, especially Spain, Portugal Denmark, England, and France sent expeditions to find out sea routes.

→ Columbus discovered America, Vasco da Gama discovered the sea route to India.

→ Latin Americas were brought under the control of Spain and Portugal So many resources were traded with.

→ Revolts broke out and the President of the USA formulated ‘the Munroe Doctrine.

→ England was successful in colonizing most of India by 1757 and by 1857 India came to be directly ruled by the queen of English.

→ Unlike India, China was not fully colonized Opium wars were fought and the opium trade was accepted in China. But it was forced to accept trade with all colonial powers with equal rights. China was cut into spheres of influence.

→ The Dutch were successful in colonizing Indonesia. They ruled till the end of World War II.

→ Different African countries were colonized by different European powers.

→ Congo came to be ruled by Belgium. South Africa was an

→ Colonialism: Colonialism is a practice by which a powerful country directly controls less powerful countries and uses its resources to increase its own power and wealth.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 17 Colonialism in Latin America, Asia and Africa

→ Latin America: South America along with Central America is known as Latin America.

→ Ottoman Empire: The Turkist empire during the middle ages

→ Exploration: The act of traveling through a place in order to find out about it.

→ Apartheid: Racial discrimination followed in South Africa is known as Apartheid.

→ Haciendas: Haciendas were vast estates in South America that contained silver and copper mines, agricultural land, and also factories.

→ Munroe Doctrine: The Munroe doctrine is formulated by the President of the USA James Munroe according to which no European power would be allowed to build colonies in the American countries and the US would not interfere in the affairs of Europe or colonies in other continents.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 17 Colonialism in Latin America, Asia and Africa

→ Opium wars: Opium wars were the wars fought between China and England.
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AP Board 9th Class Social Studies Notes Chapter 17 Colonialism in Latin America, Asia and Africa 2

AP Board 10th Class Biology Notes Chapter 4 Excretion

Students can go through AP State Board 10th Class Biology Notes Chapter 4 Excretion to understand and remember the concept easily.

AP State Board Syllabus 10th Class Biology Notes Chapter 4 Excretion

→ Excretion is the term coined for all the biological processes involved in the separation and removal of wastes or non-useful products from the body.

→ The waste products include carbon dioxide, water, nitrogenous compounds like ammonia, urea, uric acid, bile pigments, excess salts, etc.

→ A human excretory system consisting of a pair of kidneys, a pair of ureters, urinary bladder, and urethra.

→ The kidney is bean-shaped from the inner side of each kidney, has fissure or hilus.

→ Through the hilus renal artery enters and the renal vein and ureter exit.

→ Each kidney is composed of a large number of uriniferous tubules or nephrons, which are structural and functional units of the kidney.

→ A nephron comprises Glomerulus, Bowman’s capsule, Proximal Convoluted Tubule (PCT), Distal Convoluted Tubule (DCT), and collecting tubule.

→ Urine formation occurs in four stages: They are

  1. Glomerular filtration,
  2. Tubular reabsorption,
  3. Tubular secretion and
  4. The concentration of urine.

→ Glomerulus filtrate is also called primary urine.

→ Primary urine is almost equal to blood in chemical composition except for the presence of blood cells.

→ Useful substances in primary urine are reabsorbed into the peritubular network.

→ In tubular secretion, some other wastes like extra salts, ions of K+, Na+, Cl and H+ secretes from peritubular capillaries into the distal convoluted tubules.

→ 75% of the water content of the nephric filtrate is reabsorbed in the region of the proximal convoluted tubule.

→ Kidneys remove nitrogenous waste from the body, maintains water balance (osmoregulation), salt content, pH, and blood pressure in the human body.

→ The concentration of urine takes place in the area of collecting tubes in the presence of a hormone called vasopressin.

AP Board Solutions AP Board 10th Class Biology Notes Chapter 4 Excretion

→ The absence of vasopressin hormone produces dilute urine.

→ The movement of urine in the ureter is through peristalsis.

→ The urinary bladder opens into the urethra which is 4 cm long in females and about 20 cm long in males.

→ The urethra’s opening is separate in females but is in common with the reproductive tract in males (urinogenital duct).

→ The discharge of urine from the body is called micturition.

→ Urine has amber color due to the presence of urochrome.

→ Urine contains 96% of water, 2.5% of organic substances, and 1.5% of inorganic solutes.

→ Complete and irreversible kidney failure is called ‘End-Stage Renal Disease’ (ESRD).

→ Uremia is the condition in which kidneys stop working completely and it results in a body being filled with extra water and waste products.

→ The dialysis machine is used to filter the blood of a person whose kidneys are damaged. The process is called ‘hemodialysis.’

→ Kidney transplantation is a permanent solution for renal failure patients.

→ The process of transplantation of organs from brain-dead patients to another is called ‘cadaver transplantation.’

→ The first kidney transplantation was performed by Dr. Charles Hufnagel in Washington, the USA in 1954.

→ In India, the first kidney transplantation was done on 1st December 1971 at the Christian Medical College, Vellore, Tamilnadu.

AP Board Solutions AP Board 10th Class Biology Notes Chapter 4 Excretion

→ Lungs, skin, liver have their own specific functions but carry out excretion as a secondary function.

→ Different animals have different excretory organs.

  • Eg. amoeba and paramoecium – contractile vacuole.
  • Phylum Excretory organs and systems.
  • Platyhelminthes: Flame cells
  • Annelids: Nephridia
  • Arthropoda: Green glands, Malpighian tubules
  • Mollusca: Meta nephridia
  • Echinodermata: Water vascular system
  • Reptiles, Birds, and Mammals: Kidneys
  • Porifera, coelenterates: Water bathes almost all their cells
  • Protozoa: Simple diffusion from the body surface into the surrounding water.

→ In plants, there are no specific organs to excrete wastes.

→ Plants can get rid of excess water by a process like transpiration and guttation.

→ In plants, waste products may be stored in leaves, bark, and fruits.

→ Waste gets stored in the fruits in the form of solid bodies called Raphides.

→ The biochemical substances produced in plants are of two types, primary metabolites, and secondary metabolites.

→ Carbohydrates, fats, and proteins are primary metabolites.

→ Alkaloids, Tannins, Resins, Gums, and Latex, etc., are called secondary metabolites which do not require normal growth and development.

→ Alkaloids are nitrogenous by-products and poisonous.

→ Tannins are carbon compounds used in the leather industry and medicines.
Eg.: Cassia, Acacia.

→ Resin occurs mostly in Gymnosperms in specialized resin passages. They are used in varnishes.

→ Gum is a sticky substance that comes out when branches are cut in plants like Neem, Acacia.

AP Board Solutions AP Board 10th Class Biology Notes Chapter 4 Excretion

→ Latex is a sticky, milky white substance secreted by plants.

→ From the latex of Heaven, Braziliensis rubber is prepared and from the latex of jatropha, bio-diesel is prepared.

→ Excretion is the removal of material from a living being, whereas secretion is the movement of materials from one point to another points.

→ Creatine: Nitrogenous organic acid occurs naturally in vertebrates, helps to supply energy to all cells in the body primarily muscles. This is achieved by increasing the formation of AiR

→ Tubular fluid: The filtered out fluid from the glomerulus contains waste molecules, nutrient molecules, and water. From the glomerulus, this fluid enters the tubular portion of the nephron.

→ Perftubular: Around the tubes, the renal tubule of nephrons ¡s surrounded by peritubular capillaries formed from an efferent arteriole.

→ Podocyte: These are single-layered squamous epithelial cells lining the glomerulus. The fine pores present between podocyte cells allows the passage of materials filtered out of the glomerulus.

→ Hyper – osmotIc: It ¡s more concentrated with solutes and has a higher osmotic pressure than blood plasma. This solution bathes and surrounds Interstitial fluids the cells of multicellular animals.

→ Glomerulus: It is a bunch of fine blood capillaries developed from an afferent arteriole. The blood ¡s filtered through the capillaries of the glomerulus into Bowman’s capsule.

→ PCT (Proximal Convoluted Tubule): It is the first part of the renal tubule of Nephron that starts from Bowman’s capsule. Useful substances in primary urine are reabsorbed into the peritubular network.

→ DCI’ (Distal Convoluted Tubule): It s the last part of the renal tubule of Nephron. In DCT some other wastes like extra salts, ions of K+, Na+, Cl and H+ are secreted from peritubular capillaries into DCT.

AP Board Solutions AP Board 10th Class Biology Notes Chapter 4 Excretion

→ Afferent Arteriole: It forms a capillary network called glomerulus inside the Bowman’s capsule. It brings the pressured blood to the glomerulus and the pressure produces the flow of plasma fluids into the tubule.

→ Efferent ArterIole: ft is formed from Afferent arteriole. They play an important role in maintaining the glomerular filtration rate.

→ Calyces: Renal calyces are parts of the kidney that collect urine before it passes further into the urinary tract. These are the parts of the renal pelvis.

→ Micturition: It is the discharge of urine.

→ Urochrome: It is a pigment that causes the yellow color in urine. It is a breakdown product of the blood’s hemoglobin and is removed by the kidneys.

→ Henle’s loop: It is the portion of the nephron that leads from the proximal convoluted tubule to the distal convoluted tubule. It is named after its discoverer a German Anatomist Friedrich Gustav, Jakob Henle. Its main function is to create a concentration gradian in the medulla of the kidney.

→ Dialyzer: A medical instrument for separating substances in solution by unequal diffusion through a semi-permeable membrane.

→ Hemodialysis: It is the process of filtering the blood of a person by using a dialysis machine.

→ Anticoagulant: It does not allow the blood to clot. Eg. Heparin.

→ Alkaloid: Alkaloids are nitrogenous by-products and poisonous which are stored in different parts of the plant.

→ Biodiesel: The fuel which is obtained from biological materials of plants and animals.

AP Board Solutions AP Board 10th Class Biology Notes Chapter 4 Excretion

→ Excretion: It is a biological process involved in the separation and removal of wastes or non-useful products from the body.

→ Michigan body: It ¡s the first part of Nephron. It consists of a blind cup-shaped broader end of the nephron called Bowman’s capsule and glomerulus.

→ Specimen: An individual animal, a plant, piece of mineral, etc., used as an example of its species or type for scientific study or display.

→ Hilus: The inner side opening of the kidney through which renal artery enters and exits of renal vein and the ureter.

→ Ureters: A pair of whitish, narrow stretch and expandable muscular tubes of 30 cm length arise from the hilus of the kidneys.

→ Cortex: Dark-colored outer zone of the kidney.

→ Medulla: Pale-colored inner zone of the kidney.

→ Nephron: It is also called a uriniferous tubule. It is the basic structural and functional unit of the kidney. It filters the blood, reabsorbs and what is needed, and excretes what is not needed as urine.

→ Bowman’s capsule: It is the cup-shaped broader end of the nephron.

→ PelvIs: It is a funnel-like dilated proximal part of the ureter in the kidney. It is the point of convergence of two or three major calyces.

→ Distensible: Able to stretch and expand.

→ Peristalsis: The involuntary wave-like muscular movement in the alimentary canal or ureter.

→ Sphincter: A ring of muscle that contracts to close an opening.

→ Urethra: It is a tube that takes urine from the urinary bladder to the outside.

→ Amber color: It is a pure chroma color, located on the color wheel midway between yellow and orange.

→ Dialysis: The chemical bath used in dialysis to draw toxins out of the bloodstream and supply electrolytes and other chemicals to the bloodstream.

AP Board Solutions AP Board 10th Class Biology Notes Chapter 4 Excretion

→ Transplantation: An operation moving an organ from one organism to another.

→ Immune system: It ¡s a network of cells, tissues, and organs that work together to defend the body against attack by foreign invaders.

→ Braindead: It is the irreversible end of brain activity. Patients classified as brain dead can have their organs surgically removed for organ donation.

→ Contradilve vacuoles: It is a subcellular structure involved in osmoregulation. It’s are found predominantly in protists and in unicellular algae.

→ Guttation: The secretion of droplets of water from the pores of plants.

→ Yam: The edible starchy tuber of a climbing plant widely distributed in tropical and subtropical countries. (Pendulum in Telugu)

→ Chicle: It Is a natural gum traditionally used in making chewing gum and other products. It is collected from several species of Meso-American trees.

→ Alkaloid: These are nitrogenous by-products and poisonous. These are stored in different parts of the plants.

AP Board Solutions AP Board 10th Class Biology Notes Chapter 4 Excretion

→ Osmoregulation: The process of regulating water contents and ion concentration in the body is called osmoregulation.
AP Board 10th Class Biology Notes Chapter 4 Excretion 1
→ William John Kolff (1911 – 2009):

  • William John Kolif invented the first practical artificial kidney in 1947.
  • He was a pioneer of Haemodialysis as well as in the field of artificial organs.
  • He constructed a dialysis machine with which filtered the blood artificially.
  • The machine works on simple principles of diffusion and filtration across a semipermeable membrane.

AP Board 10th Class Social Studies Notes Chapter 5 Indian Rivers and Water Resources

Students can go through AP State Board 10th Class Social Studies Notes Chapter 5 Indian Rivers and Water Resources to understand and remember the concept easily.

AP State Board Syllabus 10th Class Social Studies Notes Chapter 5 Indian Rivers and Water Resources

→ On the basis of its origin, the drainage system in India is divided into the Himalayan rivers and the Peninsular rivers.

→ The Himalayan rivers are perennial because they are supplied by rainfall as well as melting snow.

→ The Indus originates in the northern slopes of the Kailash range in Tibet near Lake Manasarovar.

→ A majority of the tributaries of Ganga originate in the Himalayas but some of them have their source in the peninsular plateau like the Chambal, the Sindh, the Betwa, the Ken, and the Son.

→ The Brahmaputra (also known as Tsangpo in Tibet) rises from the snout of the Chemayungdung glacier of the Kailash range near Manasarovar.

→ The major river systems of the peninsular drainage are the Mahanadi, the Godavari, the Krishna, and the Cauveri.

→ Surface flow includes rivers, streams, canals, and other flows on the surface of the water.

→ Precipitation includes snow, dew, hail, etc.

→ Some amount of water would flow out of the village as surface flows through streams. Water is used for agriculture, for domestic purposes and for animals, and for industrial use.

AP Board Solutions AP Board 10th Class Social Studies Notes Chapter 5 Indian Rivers and Water Resources

→ The annual flows and stocks that recharge wells and tube wells in the water that is available for use.

→ Rampant felling of trees and mining activity is resulting in forest degradation, along with the destruction of the habitat of highly threatened flora and fauna in the Tungabhadra basin.

→ Inadequate tree cover leads to water run-off as surface flow without getting a chance to recharge the underground system.

→ While increased industrialization and growth of urban areas have improved standards of living for some, the same activities have caused pollution, especially by industrial units.

→ There has been a mismatch between keeping pace with development activities on various fronts and providing sanitation and drinking water supply for all sections of society, both in small towns and rural areas.

→ Continuous contour trenches were dug on hill slopes to arrest the erosion of soil, harvest water, and encourage the growth of grass in Hiware Bazar of Maharashtra.

→ A number of water harvesting structures were also built in the village-check dams, percolation tanks, and loose boulder structures in Hiware Bazar.

→ Plantations on forest lands and roadsides were also part of the program in Hiware Bazar.

→ However one of the learnings has been that groundwater extraction cannot be controlled at a small unit or within a village boundary.

→ State governments have often chosen to increase power subsidies to make extraction of even deeper layers of groundwater possible.

→ Flow resource: Water ¡s a flow resource

→ Groundwater: Underground water that is held in the soil and rocks

→ Drainage: The discharge of water from any area through a system of natural streams with an arrangement of the main river and its tributaries

AP Board Solutions AP Board 10th Class Social Studies Notes Chapter 5 Indian Rivers and Water Resources

→ Water sharing Law: A law regarding water sharing among states

→ Watershed: The elevated boundary line that separates the headstreams that are tributary to different river basins

→ Catebment area: The area from which rain flows into a particular river or lake

→ Drought: A long period when there is little or no rain

→ Percolation: The process of moving gradually through a surface that has very small holes or spaces in It

→ Physiographic units: Physiography refers to the study of physical feature or landforms of the earth and their relation to one another-so- physical features

→ ‘V’ shaped valleys: The valleys that are ‘V’ shaped in cross-section generally are the product of cutting – down by a river

→ Tributary: A stream or a river that joins a larger river is said to be the tributary of the larger river

→ Rivulets: Small rivers or streams Continuous

→ Contour Trenches: Number of horizontal trenches made on the hill slopes to arrest the erosion of soil, harvest water, and encourage the growth of grass

→ Meanders: A curve In the course of a river that continually swings from side to side in wide loops as it progresses in a flat area.

→ Water cycle: Hydrological cycle = The circulation of water from the oceans to the atmosphere, back to the land, and so back to the oceans

→ Water budget: An estimate of inflow of water (precipitation + surface flow + groundwater flow) and outflow of water (evaporation + transpiration + flowing out water + used water) for an area = or a region during the year

→ Inflow: For any area inflow of water is the total of precipitation, groundwater flow, and surface flow

→ PrecipitatIon: The primary mechanism for transporting water from the atmosphere to the surface of the earth in the forms of snow, dew, hail, rain, etc.

→ Evaporation: The turning of water into vapor, takes place all the tun In water bodies like lakes, rivers, seas, and oceans, etc.

→ Transpiration: The process in which long things give off water Into the atmosphere through their breathing is called transpiration

AP Board Solutions AP Board 10th Class Social Studies Notes Chapter 5 Indian Rivers and Water Resources

→ Evapotranspiration: The total amount of water added to the atmosphere from both evaporation and transpiration Is called ‘evapotranspiration’

→ Aquifer: A layer of rock that holds water and allows water to percolate through it

→ Recharging of water: The percolation of water into the underground and becoming available for usage

→ Flash flood: A sudden transient rush of water amounting to a short-lived flood caused due to a violent rainstorm

AP Board 10th Class Social Studies Notes Chapter 5 Indian Rivers and Water Resources 1
AP Board 10th Class Social Studies Notes Chapter 5 Indian Rivers and Water Resources 2

AP Board 9th Class Social Studies Notes Chapter 16 Social Protest Movements

Students can go through AP State Board 9th Class Social Studies Notes Chapter 16 Social Protest Movements to understand and remember the concept easily.

AP State Board Syllabus 9th Class Social Studies Notes Chapter 16 Social Protest Movements

→ Industrialization and the emergence of nation-states changed the lives of people in very basic ways.

→ In England, political protest against the harsh working conditions in factories kept increasing.

→ The workers expressed their anger and frustration in numerous forms of protest.

→ Socialism gained its importance. It demanded public control of resources. It opposed the concentration of wealth in few hands.

→ Thinkers like Plato and Thomas Moore were early thinkers.

→ Babeufbelieved in the abolition of private property and common enjoyment of land and its fruits.

→ Simon of France advocated for public control of property through central planning. He believed in building cooperative villages.

→ Karl Marx and Friedrich Engels asked workers to fight not only for better wages but for ending the capitalist system itself.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 16 Social Protest Movements

→ Many Indian thinkers were socialists.

→ Women did not have access to property or civil rights like voting etc.

→ They fought for their rights. Russian Revolution was the first to grant rights to all women in 1917. England gave rights to all women by 1928.

→ Even though legal equality was achieved, real equality still deludes women all over the world.

→ Socialism: Socialism is an economic system in which production and means of production are under the control of private persons.

→ Luddism: Luddism was a worker’s movement led by Ned Ludd.

→ Orienta lists: An orientalist is someone from the west who studies the language, culture, history, or customs of countries of east Asia i.e., Japan, China, etc.

→ Feminism: Feminism is the belief and aims that women should have the same rights – power and opportunities as men.

→ Capitalism: Capitalism is an economic system in which production and means of production are under the control of private people.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 16 Social Protest Movements

→ Revolutionaries: Revolutionaries are bodies of people which attempt to bring the desired change in the existing system of society.
AP Board 9th Class Social Studies Notes Chapter 16 Social Protest Movements 1
AP Board 9th Class Social Studies Notes Chapter 16 Social Protest Movements 2

AP Board 9th Class Social Studies Notes Chapter 15 Industrialisation and Social Change

Students can go through AP State Board 9th Class Social Studies Notes Chapter 15 Industrialisation and Social Change to understand and remember the concept easily.

AP State Board Syllabus 9th Class Social Studies Notes Chapter 15 Industrialisation and Social Change

→ The transformation of industry and the economy in Britain between the 1780s and the 1850s is called the ‘first industrial revolution.

→ Industrialization led to greater prosperity for some.

→ Britain was the first country to experience modern industrialization.

→ On the basis of iron, coal, and textiles Britain built up a type of civilization, which has been copied all around the world.

→ Britain was lucky in possessing excellent coking coal and high-grade iron ore in the same basins or even the same seams.

→ Steam power was first used in mining industries.

→ The need to transport raw materials and manufactured products led to the improvement of roads and the digging of canals in England.

→ A survey in 1842 revealed that the average lifespan of workers was lower than that of any other social group in cities.

→ While industrialization began early in England, in the 18th century, it was not until the 1850s and 1870s that industrial production became prominent in Germany and France.

→ Prussia exploited its rich coalfields, and iron deposits in order to create a flourishing steel industry.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 15 Industrialisation and Social Change

→ Industrialization: It is the period of social and economic change that transforms a human group from an agrarian society into an industrial one.

→ Smelting: Iron is extracted as pure liquid metal from the ore by a process called smelting.

→ Industrial Revolution: The complex of socio-economic changes, such as the ones that took place in England in the late 18th century, that are brought about when extensive mechanization of production systems results in a shift from home-based hand manufacturing to large-scale factory production.

→ Steam Power: Steam power propelled first Britain and then the world into the industrial revolution and into increasing mechanization of all aspects of human endeavor, warfare of course included,

→ Hydraulic Power: Hydroelectric power

→ Mechanization: Using a machine to do something that used to be done by hand.

→ Transformation: A marked change. as in appearance or character, usually for the better.

AP Board Solutions AP Board 9th Class Social Studies Notes Chapter 15 Industrialisation and Social Change

→ Evaporation: The process by which water changes from a liquid to a gas.
AP Board 9th Class Social Studies Notes Chapter 15 Industrialisation and Social Change 1