assignment on conservation of plants and animals class 8

What do the rock paintings found in the rock Shelters of Satpura National Park depict? They are not naturally found anywhere else. and other Schools. Wild Mango Tree, which is only found in Pachmarhi Biosphere Reserve. Since plants help in evaporation of water, deforestation reduce rainfall on land. Chapter 7 Conservation of Plants and Animals. 3. These gases in turn play a crucial role in maintaining life on earth. Explain the following terms:- (a) Reproduction- The process of giving rise to new organisms of the same species. In this way, we can save them. biosphere reserves are the areas meant for conservation of biodiversity. Students who are in Class 8 or preparing for any exam which is based on Class 8 Science can refer NCERT Science Book for their preparation. What is the main reason of this? Food chain is a sequence of transfer of energy from one organism to another. Class 8 Science Home Page-Previous. Hence, we can say that pollution is harmful for wildlife. Q8)       What is the purpose of making national parks wildlife sanctuaries and biosphere reserves? Answer: The zoo keeps animals in captivity, within artificially created habitat, whereas the sanctuary provides home to animals in their natural habitat without captivity. Thereafter, the consequences of deforestation are explained including major ones like drought and desertification along with its impact on humans.In the next part of the chapter, conservation of forest and wildlife is comprehensively covered. About Mrs Shilpi Nagpal. ((w.adpushup = w.adpushup || {}).control = (w.adpushup.control || [])).push(k); All of these organisms have their interrelationships and their relationship with the environment. (ii) Zoo and wildlife sanctuary Wildlife sanctuary: Areas where animals are protected from any disturbance to them and their habitat. Approx. Timber exploitation for construction purpose. Conservation of Plants and Animals Class 8 MCQs Questions with Answers. Author of this website, Mrs Shilpi Nagpal is MSc (Hons, Chemistry) and BSc (Hons, Chemistry) from Delhi University, B.Ed (I. P. University) and has many years of experience in teaching. This community of organisms interacting with each other and their physical environment is called the ecosystem. But lesser number of trees results in removal of top layer of soil which in turn exposes the lower portion of soil which is hard, rocky, contains less humus and is less fertile. This community of organisms interacting with each other and their physical environment including climate change is called the ecosystem. Copyright © 2004 - 2021 In the absence of any one of these organisms the food chain will get disturbed and will affect rest of the organisms. What is the main reason of this? Conservation of Plants and Animals Notes, Class 8, Chapter 7 Class 9 Science Notes CBSE Study Material Based on NCERT Microorganisms – Friend and Foe Notes for Class 8, CBSE 6th - 8th grade . To prevent deforestation and for conservation of forests and wildlife, the government has implemented many rules, methods and policies. Adaptive Assessments on Conservation Of Plants And Animals helps you identify your poor and best performing concepts to boost exam preparation. (b) Fertilization-The fusion of male & female gametes. Normally, members of a same species breed amongst themselves and not with members of other species. It contains a huge variety of species living in it that depends on each other. Register for our free webinar class with the best tutor in India. Migratory birds fly to far away places because of ____ changes. What should we do to protect and conserve plants and animals? Wildlife conservation is the practice of protecting animal species and their habitats. The food chain begins with autotrophs (producers) and ends with the consumption of the final energy by the heterotrophs (consumers). are prohibited. This might threaten people and kill wildlife and also destroys forests. The places where animals receive protection is called as____, 10. Huge population requires more space to live in, more food to eat, more accessories and equipment to lead a comfortable life. A great variety of plants and animals exists on earth. It causes soil erosion that is removal of top layer which exposes the lower, hard and rocky layers. In the Satpura National Park, Rock shelters and Rock paintings are also preserved along with flora and fauna. 7.1 Deforestation and Its Causes. Some tribals depend on the jungle. The interrelationship of the species and their relationship with the environment to support life is called biological diversity. Introduction of Ecosystem 2. Biosphere: The part of the earth where all living organisms are present is called biosphere. They have special modification through which it can trap insects. Why should we conserve biodiversity? Q11)     State the difference between deforestation and afforestation? Question 1: Which of the following animal is endemic to Pachmarhi Biosphere Reserve? Topics covered are the ecosystem, forest and its conservation, wildlife and its conservation, wildlife species and its types, red data book and migration. Answer: The purpose of making national parks, wildlife sanctuaries and biosphere reserves is to conserve and protect the whole ecosystem from exploitation and to protect the ecosystem. The increased temperature alters the water cycle and leads to reduction of rainfall. Migration Sometimes the cause of depletion of wildlife is the loss of their habitat that is the place where they live and develop. Deforestation decreases the water holding capacity of soil, which in turn reduces the movement of water to the lower ground from the upper part of the ground resulting in the increased chances of flood or we can say that it. 0. NCERT Book for Class 8 Science Chapter 7 Conservation of Plants and Animals is available for reading or download on this page. The movement of water from the soil surface into the ground (infiltration rate) is reduced. Played 2 times. How does deforestation reduce rainfall on land? Class 8 - Science. This soil is less fertile and has low quantity of humus. For example: Tiger. Biosphere Reserve : Large areas of protected land for conservation of wildlife, plant and animal resources and traditional life of the tribals living in the area. Class 8 Science: Nature is a boon to us. What is the purpose of making national parks, wildlife sanctuaries and biosphere reserves? Wild life is continuously decreasing. Question 2: Which of the following plants is endemic to Pachmarhi Biosphere Reserve? There are numerous kinds of plants and animals that exist on earth. Protected forests are also not completely safe for wild animals. It provides the protection of rare species like python, elephants, tigress of wildlife by prohibiting their hunting for various reasons. It is here that all living organisms exist. Download free printable assignments worksheets of Science from CBSE NCERT KVS schools, free pdf of CBSE Class 8 Science Reproduction in Animals Assignment Set I chapter wise important exam questions and answers CBSE Class 8 Science - Reproduction in Animals (9)Chapter wise assignments are being given by teachers to students to make them understand the chapter concepts. Do you know? Wildlife species on the basis of being threatened or extinct are being classified into different categories: Endemic species are those species of plants and animals which are found exclusively in a particular area. Red data book is the source book which keeps a record of all the endangered animals and plants. The reasons are deforestation, pollution, killing, over exploitation etc. Edit. For e. xample: Giant squirrel, which is found only in South Asia. The Pachmarhi Biosphere Reserve consists of a National park called Satpura and two wildlife sanctuaries called Bori and Pachmarhi. Several endangered mammalian species are Panthera pandus (Leopard), Panthera leo persica (Lion), Presbytis pilaelus (capped langur) etc. Download CBSE Class 8 Science Conservation of Plants and Animals worksheets for free in PDF format from UrbanPro. The species which are at the verge of the extinction are called as______, 5. Answer: Endemic species are those species of plants and animals which are found exclusively in a particular area and do not found anywhere else naturally. Answer: It is a project launched by government to protect tigers in the country. 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