11.
Black Buck is a-
a. Goat
b. Deer
c. Butterfly
d. Bird

Option”B” is correct
12. Towering cumulus (cumulus congestus) would refer to which of the clouds sketched below? Environmental Science mcq question image
a. a
b. b
c. c
d. none

Option”B” is correct

Towering cumulus (cumulus congestus) would refer to cloud b.
13. The Native Place of Redwood trees?
a. Australia
b. Amazon
c.
d. Thailand

Option”C” is correct

Though they once thrived throughout much of the Northern Hemisphere, today redwoods are only found on the coast from central California through southern Oregon. They do not live more than 50 miles inland, and are usually found in long belts, rather than small groves.
14. Which of the following is not considered a temperature scale?
a.
b. Kelvin
c. Calorie
d. Celsius

Option”C” is correct

Calorie is not considered a temperature scale.
15. Evaporation is a _________ process.-
a. Cooling
b. Heating
c.
d.

Option”B” is correct

Evaporation refers to the process of heating liquid to the boiling point to remove water as vapour.
16.
Which of the following green house gases trap more heat?
a. Methane
b.
c.
d.

Option”D” is correct

Trifluoro methyl sulphurpentafluoride trap more heat.
17. The most abundant gas in the stratosphere is:
a.
b.
c.
d.

Option”B” is correct

The atmosphere contains many gases, most in small amounts, including some pollutants and greenhouse gases. The most abundant gas in the atmosphere is nitrogen, with oxygen second. Argon, an inert gas, is the third most abundant gas in the atmosphere.
18. Acid rain mainly result from-
a.
b.
c.
d. Ammonia

Option”A” is correct

Acid rain is caused by emissions of sulfur dioxide and nitrogen oxide, which react with the water molecules in the atmosphere to produce acids. … Nitrogen oxides can also be produced naturally by lightning strikes, and sulfur dioxide is produced by volcanic eruptions.
19. Animals that feed only on plants are called-
a.
b.
c. carnivores
d. omnivores

Option”B” is correct

Animals that eat only plants are called herbivores (or primary consumers). Animals that eat other animals are called carnivores.
20. The first trophic level in a food chain-
a.
b.
c.
d. Bacteria

Option”A” is correct

The first trophic level of the food chain is always occupied by green plants which are termed to be producers. This is because producers absorb sunlight, abiotic factor and fix it into food chain. This energy is transferred to organisms in other trophic levels of the food chain.
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