Class 8 science chapter 7 conservation of plants and animals question answer

NCERT Exemplar Class 8 Science Solutions for Chapter 7 - Conservation of Plants and Animals NCERT Exemplar Solutions Class 8 Science Chapter 7 – Free PDF Download The NCERT Exemplar for Class 8 Science Chapter 7 Conservation of Plants and Animals has been created by our team of subject experts with the objective of helping students in their Class 8 and competitive examinations. These solutions include answers to all questions given in the NCERT Exemplar book. By practising questions from the These NCERT Exemplar for Class 8 Science Chapter 7 is one of the best ways to learn the concepts of this chapter. Access Answers to the NCERT Exemplar Class 8 Science Chapter 7 – Conservation of Plants and Animals Multiple Choice Questions 1. Wild buffalo is an endangered species because (a) its population is diminishing (b) it has become extinct (c) it is found exclusively in a particular area (d) its poaching is strictly prohibited Soln: The answer is (a) its population is diminishing Explanation: Endangered species are those whose population is decreasing at an alarming rate and they may face extinction in the near future. 2. Which one of the following changes may occur due to desertification? (a) Increased chances of floods. (b) Conversion of fertile land into a desert. (c) The decrease in atmospheric temperature.  (d) Increase in water holding capacity of the soil. Soln: The answer is (b) Conversion of fertile land into a desert. Explanation: Soil is carried away by the wind wh...

CBSE Class 8 Science Chapter 7 Conservation of Plants and Animals Objective Questions A great variety of plants and animals exist on earth. A major threat to the survival of these organisms is deforestation. Here in Chapter 7 of Students can now prepare ahead for the exams with the help of these List of Topics Covered in Chapter 7 Find here some of the sub-topics and concepts covered in this chapter. Students can download the PDF link given below to access the topic-wise objective questions to prepare for the exam. 7.1 Deforestation and its Causes 7.2 Consequences of Deforestation 7.3 Conservation of Forestation and Wildlife 7.4 Biosphere Reserve 7.5 Flora and Fauna 7.6 Endemic Species 7.7 Wildlife Sanctuary 7.8 National Park 7.9 Red Data Book 7.10 Migration 7.11 Recycling of Paper 7.12 Reforestation Conservation of Plants and Animals 1. Which one of the following species is not included under the ‘Red List’? A. Vulnerable B. Endangered C. Endemic D. Extinct Answer: (C) Endemic Solution: Endemic species are those species of plants and animals which are found exclusively in a particular area. They are not naturally found anywhere else. Endemic species are not included under red list because the red list contains those species whose continued existence is threatened. Each Red Data Book usually deals with a specific group of animals or plants (e.g., reptiles, insects, mosses). 2. Creation of wildlife reserves and endorsement of laws are conservation measures that promote incr...

These Conservation of Plants and Animals NCERT Solutions for Class 8 Science Chapter 7 Class 8 Science Chapter 7 Conservation of Plants and Animals Textbook Exercise Questions and Answers Page 86-87 Question 1. Fill in the blanks: a. A place where animals are protected in their natural habitat is called ………………. b. Species found only in a particular area is known as ………………. c. Migratory birds fly to far away places because of ………………. changes. Answer: a. wildlife sanctuary, b. endemic species, c. climate Question 2. Differentiate between the following: a. Wildlife sanctuary and biosphere reserve Answer: Wildlife sanctuary Biosphere reserve 1. It is an area within which animals are protected from the possible dangers such as hunting. Their habitat is also conserved in this area. 1. It is a large protected area constructed for the conservation of biodiversity. 2. It provides protection and suitable living conditions to wild animals. 2. It helps in the conservation of various life forms such as plants, animals and micro-organisms. b. Zoo and wildlife sanctuary Answer: Zoo Wildlife sanctuary 1. Zoos are smaller places having some animals protected for public view. 1. Wildlife sanctuaries are larger places having wild animals in their natural habitat. 2. It is an artificial habitat. 2. It conserves the natural habitat of animals. 3. It provides protection only. 3. It provides protection and suitable living conditions to wild animals. c. Endangered and extinct species Answer: Enda...

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NCERT Solutions for Class 8 Science Chapter 7 Reaching the age of Adolescence in English and Hindi Medium (Adhyay 7: Kishorawastha ki aor) to Study online or download free in PDF file format free for session 2023-2024 following new CBSE Syllabus. Offline Apps and CBSE NCERT Solutions 2023-24 of class 8 all other subjects are also available. In a female reproductive ovaries, the ova begin to mature with the onset of puberty. One ovum matures and released by one of the ovaries once in about 28 to 30 days. During this period, the wall of the uterus becomes thick so as to receive the egg, in case it is fertilized and begins to develop. If fertilization does not occur, the released egg and the thickened lining of the uterus along with its blood vessels are shed off. This causes bleeding in female which is called menstruation. Menstruation occurs once in about 28 to 30 days. Hormones which constitute the secondary sexual characters are called sex hormones. In general, hormones work instantly when they released in blood stream. Sex hormones are different because they start to work later on. They gradually prepare in the body for reproduction. The sex hormones are responsible for the fundamental change in growth & development and stimulate the developments of secondary sexual characters. The testes and the ovaries are the reproductive Organs and both are stimulated by the pituitary hormone during Puberty. That’s the reason these are called sex hormones. Functions of Sex Hormones: ...

Q1.Fill in the blanks.✍️ (a) A place where animals are protected in their natural habitat is called ___________. Answer- wildlife sanctuary. (b) Species found only in a particular area is known as __________. Answer-endemic species. (c) Migratory birds fly to far away places beacuse of ______________ changes. Answer- climatic Q2. Differentiate between the following.🤷 (a) Wildlife sanctuary and biosphere reserve Answer- Wildlife Sanctuary Biosphere reserve • Wildlife sanctuaries like reserve forests provide protection and suitable living condition to wild animals. • Biosphere reserves are the area for conservation of biodiversity. (b) Zoo and wildlife sanctuary Answer- Zoo Wildlife Sanctuary • The zoo is the place where animals are protected in an artificial habitat for an exhibition. • An area which is protected where animal lives in their natural habitat. (c) Endangered and extinct species Answer – Endangered Species Extinct Species • Endangered species are those which are facing the danger of extinction. • The species of animal whose number is zero. Q3. Discuss the effects of deforestation on the following.🌳🪓 (a) Wild animals Answer – Trees are the source of food and oxygen for the wild animals. If deforestation occurs, it destructs the natural habitats of wild animals. (b) Environment Answer- Due to deforestation temperature and pollution increased in our environment. So, due to this the level of CO2 increase and O2 decrease and cause global warming. (c) Villages (Rural...

Board CBSE Textbook NCERT Class Class 8 Subject Science Chapter Chapter 7 Chapter Name Conservation of Plants and Animals Number of Questions Solved 11 Category NCERT Solutions for Class 8 Science Chapter 7 Conservation of Plants and Animals NCERT TEXTBOOK EXERCISES Question 1. Fill in the blanks: • A place where animals are protected in their natural habitat is called …………. • Species found only in a particular area is known as ………… • Migratory birds fly to faraway places because of …………… changes. Answer. • wildlife sanctuary • endemic species • climatic. Question 2. Differentiate between the following: • Wildlife sanctuary and biosphere reserve • Zoo and wildlife sanctuary • Endangered and extinct species • Flora and fauna Answer. • Wildlife Sanctuary: The area that is reserved in a forest for the protection and preservation of wild animals. It also provides suitable living conditions. Biosphere Reserve: The area that is meant for the conservation of biodiversity. It also helps to maintain the culture of that area. One biosphere reserve may also contain other protected areas in it. • Zoo: A place where animals are protected in an artificial habitat. Wildlife Sanctuary: The area, that is reserved in a forest for the protection and preservation of wild animals. • Endangered Species: The animal species whose numbers are diminishing to a level that they might face extinction. Extinct Species: The animal species, whose numbers are nil (zero), because of changes in their habita...

Last Doubt NCERT Solutions Class 8th Science Chapter – 7 Conservation of Plants and Animals Textbook NCERT Class 8 th Subject Science Chapter 7 th Chapter Name Conservation of Plants and Animals Category Class 8th Science Medium English Source Last Doubt NCERT Solutions Class 8 Science Chapter – 7 Conservation of Plants and Animals 🌼Chapter – 7🌼 ✍Conservation of Plants and Animals✍ 🍁Question Answer 🍁 NCERT Solutions Class 8th Science (Chapter – 7) Question No – 1 Question 1. Fill in the blanks. (a) A place where animals are protected in their natural habitat is called ______ (b) Species found only in a particular area is known as ______ (c) Migratory birds fly to faraway places because of ________ changes. 💁‍♂️ Answer: (a) Wildlife sanctuary (b) endemic species (c) climatic NCERT Solutions Class 8th Science (Chapter – 7) Question No – 2 Question 2. Differentiate between the following. (a) Wildlife sanctuary and biosphere reserve 💁‍♂️ Answer: Wildlife sanctuary Biosphere reserve The area reserved in a forest for the protec­tion of wild animals. The area meant for the protection or (b) Zoo and wildlife sanctuary 💁‍♂️ Answer: Zoo Wildlife sanctuary A place where animals are protected in an artificial habitat, for an exhibition. A protected area where animals live in their natural habitat. (c) Endangered and Extinct species 💁‍♂️ Answer: Endangered species Extinct species The species of animals whose numbers are diminishing to such a level that they might face extinction. The s...