SS 7 29 June

Land, water, air etc., comprise the _________ environment.

• natural

• human

• man-made

• artificial

The thin layer of air that surrounds the earth is ________

• Hydrosphere

• Atmosphere

• Lithosphere

• Hemisphere

A thin layer of soil covers the _____________

• Atmosphere

• Hydrosphere

• Lithosphere

• All of the above

Which is the life support system among the following?

• Transportation

• Music system

• Television

• Environment

Which one of the following is a human made environment?

• Mountain

• Road

• Sea

• Oceans

Which is the life bearing domain on the earth?

• Biosphere

• Hydrosphere

• Lithosphere

• Atmosphere

Which is not a natural ecosystem?

• Desert

• Aquarium

• Forest

• Mountains

It is a trade in which goods are exchanged without the use of money

• Barter system

• Bio system

• Eco system

• Micro system

What does this picture tell us?

• use plastic bags

• don't use any bags

• don't use plastic bags

• stop using eco-friendly bags

Which is not a component of human environment

• Land

• Religion

• Community

• All of these