Environmental Science MCQs

Question 1

Flag ship species of Choolannur sanctuary

Accepted Answer

Peacock

Answer

Tiger

Answer

Elephant

Answer

Rhino

Question 2

Chemical reactions triggered by ________ transforms the organic material into hydrocarbons.

Accepted Answer

elevated temperatures

Answer

solar energy

Answer

hydroelectric

Answer

decomposition

Question 3

Sunlight that bounces off a surface is said to be ________ from the surface.

Accepted Answer

Reflected

Answer

Radiated

Answer

Absorbed

Answer

Emitted

Question 4

If we uncover half of the forest, covering of the earth, what crisis will be produced at most and at first?

Accepted Answer

Some species will be extincted

Answer

Population and ecological imbalance will rise up

Answer

Energy crisis will occur

Answer

Rest half forests will maintain this imbalance

Question 5

An example of one way ecological cycle is

Accepted Answer

energy cycle

Answer

carbon dioxide cycle

Answer

water cycle

Answer

oxygen cycle

Question 6

The organic matter produced by the photosynthetic activity of green plants is called as

Accepted Answer

primary productivity

Answer

light energy

Answer

cellular process

Answer

energy flow

Question 7

The head quarter of IUCN is located in

Accepted Answer

Switzerland

Answer

Paris

Answer

England

Answer

Germany

Question 8

The resources that are derived from bio-mass of living organisms are called ________ resources.

Accepted Answer

renewable

Answer

non-renewable

Answer

environmental

Answer

natural

Question 9

Public awareness of environment creates ___________

Accepted Answer

Environment protection

Answer

Environment degradation

Answer

Environmental improvement

Answer

Environmental cultivation