This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 7 Conservation Of Plants And Animals ā Quiz 4 š Homepage š Download PDF Books š Premium PDF Books Class 8 Science Chapter 7 Conservation Of Plants And Animals Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The place meant for the conservation of biodiversity in their natural habitat are(i) Zoological garden(ii) Botanical garden(iii) Wildlife sanctuary(iv) National park A) I & II. B) Iiii. C) Iii & iv. D) I & IV. Show Answer Correct Answer: C) Iii & iv. 2. What do blackbuck, elephant, python and golden cat together represent in a forest? A) Fauna. B) Flora. C) Ecosystem. D) Species. Show Answer Correct Answer: A) Fauna. 3. Re-establishment of forest on a land that was cleared for commercial/personal purpose is: A) Deforestation. B) Bio-forestation. C) Afforestation. D) Reforestation. Show Answer Correct Answer: D) Reforestation. 4. ..... is referred to as the variety of animals, plants and microbes generally found in an area. A) Flora. B) Extinct species. C) Biodiversity. D) Fauna. Show Answer Correct Answer: C) Biodiversity. 5. Which of the following is a feature of afforestation? A) It involves felling of trees. B) It decreases atmospheric temperature. C) It leads to ecological imbalance. D) It increases soil erosion. Show Answer Correct Answer: B) It decreases atmospheric temperature. 6. When is International Day of Biological Diversity celebrated A) 22nd March. B) 22nd June. C) 12th May. D) 22nd May. Show Answer Correct Answer: D) 22nd May. 7. The plants found in a particular area are termed as A) Flora. B) Fauna. C) Species. D) All of the above. Show Answer Correct Answer: A) Flora. 8. The species which are at the verge of the extinction A) Endemic. B) Extinct. C) Endangered. D) None of these. Show Answer Correct Answer: C) Endangered. 9. What is the basic unit of life? A) Organ. B) Cell. C) Nucleus. D) Ribosome. Show Answer Correct Answer: B) Cell. 10. ..... act is aimed at preservation and conservation of natural forests and meeting the basic needs of the people living in or near the forests. A) The Indian Preservation Act. B) The Indian Preservation Act. C) The Indian Conservation Act. D) The Forest Conservation Act. Show Answer Correct Answer: D) The Forest Conservation Act. 11. Several non-destructive activities are observed in which zone A) Core zone. B) Buffer zone. C) Transition zone. D) Transtion zone. Show Answer Correct Answer: C) Transition zone. 12. Can carbon dioxide trap Sun's heat rays A) No. B) Yes. C) All the above. D) None of the above. Show Answer Correct Answer: B) Yes. 13. Creation of wildlife reserves and endorsement of laws are conservation measures that promote increased A) Exploitation of species. B) Use of biological control. C) Preservation of species. D) Use of biological fertilisers. Show Answer Correct Answer: C) Preservation of species. 14. Which one of the following statements is true about endemic species? A) They are found exclusively in a specific habitat. B) Endemic species can never become endangered. C) They are found only in zoos and botanical gardens. D) They are not affected by the destruction of their habitat. Show Answer Correct Answer: A) They are found exclusively in a specific habitat. 15. Fauna indicates for A) Plants. B) Animals. C) Both plants and animals. D) None of these. Show Answer Correct Answer: B) Animals. 16. Which of them is incorrect regarding the domestic consequences of Deforestation? A) It leads to decrease in rainfall and increases soil erosion. B) It results in global warming which leads to climatic change. C) It displaces the forest dwellers. D) None of them. Show Answer Correct Answer: B) It results in global warming which leads to climatic change. 17. Variety of living organisms in a specific area is referred to as A) Earth. B) Biodiversity. C) Desert. D) Territory. Show Answer Correct Answer: B) Biodiversity. 18. Variety of organisms existing on the earth, their interrelationships and their relationship with the environment A) Biosphere. B) Biodiversity. C) Biological reserve. D) Biologists. Show Answer Correct Answer: B) Biodiversity. 19. Gahirmatha Turtle Sanctuary is located in A) Kashmir. B) Kerala. C) Odisha. D) Maharashtra. Show Answer Correct Answer: C) Odisha. 20. We should save, reuse and recycle paper to save ..... A) Aquatic animals. B) Water. C) Trees. D) Monuments. Show Answer Correct Answer: C) Trees. 21. How long does it take for a plastic bag to decompose? A) Up to 5 days. B) Up to 5 years. C) Up to 1000 years. D) Never. Show Answer Correct Answer: C) Up to 1000 years. 22. Long skinny structures that help with cell structure/ support A) Cytoplasm. B) Cytoskeleton. C) Lysosomes. D) Cell membrane. Show Answer Correct Answer: B) Cytoskeleton. 23. Identify the correctly matched pair from the following. A) Sunderban-Rhino. B) Ranthambore-Lion. C) Gear-lion. D) Kauthama-Sea Turtle. Show Answer Correct Answer: C) Gear-lion. 24. Deforestation leads to A) An increase in the temperature of the earth. B) Imbalance of O2 and CO2. C) Increase in rainfall. D) Both (a) and (b). Show Answer Correct Answer: D) Both (a) and (b). 25. Which act was aimed at the preservation and conservation of natural forests in India? A) Forest Conservation Ac. B) Forest Preservation Act. C) Prevention act. D) Biodiversity Act. Show Answer Correct Answer: A) Forest Conservation Ac. ā PreviousNext āRelated QuizzesClass 8 Science Chapter 7 Conservation Of Plants And Animals Quiz 1Class 8 Science Chapter 7 Conservation Of Plants And Animals Quiz 2Class 8 Science Chapter 7 Conservation Of Plants And Animals Quiz 3Class 8 Science Chapter 7 Conservation Of Plants And Animals Quiz 5Class 8 Science Chapter 7 Conservation Of Plants And Animals Quiz 6Class 8 Science Chapter 7 Conservation Of Plants And Animals Quiz 7Class 8 Science Chapter 7 Conservation Of Plants And Animals Quiz 8Class 8 Science Chapter 7 Conservation Of Plants And Animals Quiz 9Class 8 Science Chapter 7 Conservation Of Plants And Animals Quiz 10Class 8 Civics Chapter 1 The Indian Constitution QuizClass 8 Civics Chapter 10 Law And Social Justice QuizClass 8 Civics Chapter 2 Understanding Secularism QuizClass 8 Civics Chapter 3 Why Do We Need A Parliament QuizClass 8 Civics Chapter 4 Understanding Laws QuizClass 8 Civics Chapter 5 The Judiciary 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