Environmental Science MCQs

Question 1

Which of the following is not an indicative biological trait for the trait of ecology?

Accepted Answer

Fish reproductive strategy

Answer

Habitat

Answer

Feeding behavior

Answer

Fish stream size preference

Question 2

When is the World Wildlife week ?

Accepted Answer

First week of October

Answer

First week of September

Answer

Last week of September

Answer

Last week of October

Question 3

Green revolution is associated with _________

Accepted Answer

agriculture

Answer

sericulture

Answer

fish culture

Answer

silviculture

Question 4

________ is the natural phenomenon, caused by an unlimited and unprecedented rainfall.

Accepted Answer

Floods

Answer

Soil erosion

Answer

Cyclone

Answer

Heightening

Question 5

_________ is an important factor that aggravates the effect of drought.

Accepted Answer

Deforestation

Answer

Soil Erosion

Answer

Floods

Answer

Acid Rain

Question 6

Which statement(s) below is/are correct?

Accepted Answer

All of the above are correct

Answer

Valleys are more susceptible to radiation fog than hill tops

Answer

Without the summer fog along the coast of California, redwoods would not grow well there

Answer

Fog can be composed of ice crystals

Question 7

Which of the following statements is/are correct?

Accepted Answer

Answer

The largest concentration of condensation nuclei are usually observed near the Earth

Answer

Wet haze restricts visibility more than dry haze

Answer

Fog is actually a cloud resting on the ground

Answer

With the same water vapor content, fog that forms in dirty air is usually thicker than fog that forms in cleaner air

Question 8

The pioneers in xerach succession is the

Accepted Answer

crustose lichen

Answer

mosses

Answer

foliose lichen

Answer

shrubs

Question 9

An ecosystem must have continuous external source of

Accepted Answer

energy

Answer

minerals

Answer

food

Answer

All of the above