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NEET Biology Review: Biodiversity and Conservation
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NEET Biology Review: Biodiversity and Conservation
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25 Questions

1. Habitat loss and fragmentation ar

2. Environament Protection Act was passed in 

3. Air (Prevention and Control of Pollution) Act came into force in

4. ____ found that plots with more species showed less year-to-year variation in total biomass. He also showed that in his experiments, increased diversity contributed to higher productivity.

5. The ozone hole over Antarctica develops each year in

6. As the exhaust passes through the catalytic converter, unburnt hydrocarbons are converted into

7. Robert May places the global species diversity at about

8. Motor vehicles equipped with catalytic converter should use unleaded petrol because lead in the petrol

9. values for very large areas like entire continents in the range of

10. Montreal Protocol, was signed in 1987 (effective in 1989) to

11. The largely tropical Amazonian rain forest in South America has

12. India has 90

13. DDT stands for 

14. India has more than 50,000 genetically different strains of rice, and 1,000 varieties of mango. = Example of

15. Nuisance growth of aquatic plants and bloom-forming algae in natural water in generally due to high concentrations of 

16. Formation of non-functional methaemoglobin causes blue-baby syndrome. This is due to

17. Many species extinctions in the last 500 years (Steller’s sea cow, passenger pigeon) were due to

18. The greatest threat to genetic diversity in agricultural crops is

19. India has 448

20. Bharat Stage IV has been implemented begining 

21. High concentrations of DDT disturb

22. CNG is primarily composed of 

23. World Summit on Sustainable Development held in 2002 in Johannesburg, South Africa, 190 countries pledged their commitment to achieve by 2010

24. The thickness of the ozone in a column of air from the ground to the top of the atmosphere is measured in terms of

25. Water (Prevention and Control of Pollution) Act was passed in