1. Ecology (click to read)
2. Environment Read below.
3. Biodiversity Comming soon for locked tasks check here
Top Multiple Choice Questions (MCQs) Asked on Environment
Pollution
Which
gas creates the greenhouse effect?
a) Oxygen
b) Carbon dioxide
c) Nitrogen
d) Helium
Answer:
b) Carbon dioxide
___
among the following is a non renewable
source of energy?
a) Solar energy
b) Wind energy
c) Fossil fuels
d) Geothermal energy
Answer:
c) Fossil fuels
Which
is not a primary air pollutant among below?
a) Sulfur dioxide
b) Nitrogen dioxide
c) Carbon monoxide
d) Ozone
Answer:
d) Ozone
The
Primary cause for acid rain is __?
a) Carbon dioxide emissions
b) Nitrogen oxide emissions
c) Sulfur dioxide emissions
d) Methane emissions
Answer:
c) Sulfur dioxide emissions
Term
used to describe the destruction of trees in forest area?
a) Deforestation
b) Afforestation
c) Reforestation
d) Forestation
Answer:
a) Deforestation
One
among the below is not a greenhouse gas, which one is it?
a) Carbon dioxide
b) Methane
c) Nitrogen
d) Water vapor
Answer:
c) Nitrogen
Choose
the renewable source of energy among the below?
a) Nuclear energy
b) Coal
c) Oil
d) Solar energy
Answer:
d) Solar energy
The
term used to describe the total amt. of living and non living things in an
ecosystem is?
a) Environment
b) Biodiversity
c) Habitat
d) Ecology
Answer:
b) Biodiversity
Choose
one which is not an environment pollution?
a) Air pollution
b) Water pollution
c) Noise pollution
d) Solar pollution
Answer:
d) Solar pollution
Largest
contributor to smog among the below?
a) Carbon monoxide
b) Sulfur dioxide
c) Nitrogen oxides
d) All of the above
Answer:
d) All of the above
Among
the below options one is common component of plastic & can persist in the
environment for about hundreds of years?
a) Carbon dioxide
b) Methane
c) Lead
d) Polyethylene terephthalate (PET)
Answer:
d) Polyethylene terephthalate (PET)
Choose
the one responsible for water pollution?
a) Dumping of chemicals
b) Oil spills
c) Agricultural runoff
d) All of the above
Answer:
d) All of the above
Which
among the following pollutants is a by-product of burning the fossil fuels & can cause global warming?
a) Carbon dioxide
b) Methane
c) Chlorofluorocarbons (CFCs)
d) Nitrogen oxides
Answer:
a) Carbon dioxide
Which
among the below is a larger contributor to indoor air pollution?
a) Sulfur dioxide
b) Carbon monoxide
c) Nitrogen oxides
d) Ozone
Answer:
b) Carbon monoxide
Choose
the one among the below which is not a commonly found effect of air pollution on the human
health?
a) Respiratory problems
b) Cardiovascular disease
c) Mental health issues
d) Improved immune function
Answer:
d) Improved immune function