Biodiversity & Environmental Issues Test

Air pollution is:
i. 5th leading cause of deaths in Indian sub-continent.
ii. ranked among top 10 killers in the world.
iii. 7th most dangerous killer in south Asia.

Question 1/10

only i &ii are correct

only i &iii are correct

only ii &iii are correct

all statements are correct

Question 2/10

Dichloro diethyl trichloroethane

Dichloro diphenyl trichloroethane

Dichloro dipyrydyl trichloroethane

Dichloro diphenyl tetrachloroacetate

Question 3/10

MHb protease

MHb oxidase

MHb lipase

MHb reductase

Question 4/10

equal to or more than 100 dB

equal to or more than 160dB

equal to or more than 150dB

equal to or more than 120 dB

Question 5/10

Noise

Solid waste

Hheat

Radioactive waste

Question 6/10

a)-ii, b)-iii, c)-ii, d)-iv

a)-iii, b)-ii, c)-iv, d)-i

a)-iii, b)-i, c)-iv, d)-ii

a)-iv, b)-i, c)-ii, d)-iii

Question 7/10

Benzomercury

Methyl mercury

Acetyl mercury

Ethyl mercury

Question 8/10

Biological pollutants

Chemical pollutants

Physical pollutants

None of these

Question 9/10

Index species

Climax species

Fugitive species

Pioneer species

Question 10/10

Acidotrophic lake –low production

Dystrophic lake –high production

Oligotrophic lake –low production

Eutrophic lake –high production