Environment  Bio Diversity

31. World wildlife week is celebrated on?

3rd week of October 1st Week of October 3rd week of December 1st Week of December

Workspace

Discuss

32. Viable material of endangered species can be preserved by?

World conservation union Gene Bank MAB CITES

Workspace

Discuss

33. Main responsibility of extinction of wildlife species?
A. pollution of air and water
B. Hunting of flesh
C. Destruction of habitat
Choose the correct codes from the given below

A and B only B and C only A and B only A,B and C

Workspace

Discuss

34. absorption is a technique used for what purpose?
A. It is used for controlling gaseous pollutant
B. These pollutant are brought into contact with liquid such as matter
C. It may either be solvent or capture it through the chemical reaction
Choose the correct codes from the given below

A and B only B and C only None A,B and C

Workspace

Discuss

35. What is mean by Estuary?
A. Estuary is a place where the river or stream fresh water meets with ocean water
B. It provides the conducive conditions for development of different species
Choose the correct codes from the given below

A only B only Both A and B Neither A nor B

Workspace

Discuss

36. Which of the following statement is true according to coral Bleaching?

Is caused by climate change. Increase in surface temperature of ocean due to climate change is increasing the decline of Zooxanthellae. Both A and B. None of the above

Workspace

Discuss

37. Relative contributions of CO2, CH4, CFCs and N2O?

CO2 – 60%, CH4 – 20%, CFCs - 14% and N2O – 6% CO2 – 70%, CH4 – 10%, CFCs - 14% and N2O – 6% CO2 – 65%, CH4 – 15%, CFCs - 14% and N2O – 6% CO2 – 60%, CH4 – 24%, CFCs - 10% and N2O – 6%

Workspace

Discuss

38. Why Western Ghats – Sri Lanka and Indo-Burma region is recognized as hotspots of biodiversity?
A. species richness
B. endemism
C. Threat perception
Choose the correct codes from the given below

A and B only B and C only None A,B and C

Workspace

Discuss

39. Which of the following is true about Indian wild Ass?
A. A sandy & saline area is the natural habitat of Indian animal species
B. The animal has no predators in that but the existence is threatened due to destruction of its habitat.
Choose the correct codes from the given below

A only B only Both A and B Neither A nor B

Workspace

Discuss

40. Why Himalayan range is rich in species diversity?

It is a confluence of different bio-geographical Zones It is a confluence of different ecosystems It is a confluence of Ecotone None o f the above

Workspace

Discuss