Environmental Science MCQs

✅ The correct answer is option A.
Drinking of fluoride containing water results to fluorosis.

✅ The correct answer is option D.
All of the above

✅ The correct answer is option C.
The pyramid of numbers in a single tree is spindle shaped.

✅ The correct answer is option C.
Water vapour (H2O) is the most abundant greenhouse gas in the earth’s atmosphere.

✅ The correct answer is option A.
All oil traps contain an impermeable layer.

✅ The correct answer is option A.
Green plants are not found beyond a certain depth in the ocean because light can not penetrate deep into the ocean so, no producers are found in that zone as in the absence of sunlight green plants will not be able to produce food by photosynthesis.

✅ The correct answer is option C.
In South America, they’re known as pampas. Central Eurasian grasslands are referred to as steppes, while African grasslands are savannas.

✅ The correct answer is option C.
Nitrogen fixing blue green algae is Nostoc.

✅ The correct answer is option B.
A crevasse is a deep crack, or fracture, found in an ice sheet or glacier, as opposed to a crevice that forms in rock.

✅ The correct answer is option A.
Little Rann of Kutch or Kutch Desert Wildlife Sanctuary has the largest and most popular breeding grounds for the Lesser Flamingos in India.