Environmental Science MCQs

Question 1

Noise is _______________

Accepted Answer

Undesirable and unwanted sound

Answer

Huge sound

Answer

Sound of vehicles

Answer

Sound of crackers

Question 2

What is UNCED?

Accepted Answer

United Nations Conference on Environment and Development

Answer

United Nations Conference on Education,

Answer

United Nations Conference on Environmental Day

Answer

None of these

Question 3

What is the official name of IUCN?

Accepted Answer

International Union for Conservation of Nature and Natural Resources

Answer

World Wide Fund for Nature

Answer

United Nations Environment Programme

Answer

United Nations Educational, Scientific and Cultural Organization

Question 4

What is the most important factor for the success of animal population?

Accepted Answer

Adaptability

Answer

Natality

Answer

Unlimited food

Answer

Inter species activity

Question 5

_________ is the element used to produce nuclear energy

Accepted Answer

Uranium

Answer

Palladium

Answer

Strontium

Answer

Rhodium

Question 6

Carbon dioxide is called greenhouse gas because it is

Accepted Answer

Transparent to sunlight but traps heat

Answer

Transparent to heat but traps sunlight

Answer

Used in green-house to increase plant growth

Answer

Transparent to both sunlight and heat

Question 7

Which of the following enhances soil fertility?

Accepted Answer

Crop rotation

Answer

Improved methods of agriculture

Answer

Using new seed varieties

Answer

Irrigation

Question 8

Coral reefs in India can be seen in

Accepted Answer

Andaman and Nicobar Islands

Answer

Himalayan region

Answer

Uttarpradesh

Answer

Maharashtra

Question 9

Minute particles and liquid droplets are collectively called

Accepted Answer

Aerosols

Answer

Convection current

Answer

Ozone

Answer

UV radiation