MCQ on Environment

CBSE 7th Class MCQ CBSE Multiple Choice Questions (MCQ)

11- What is the domain that provides us forest, grasslands, land for agriculture and human settlements?

(A) Ecosystem

(B) Biosphere

(C) Hydrosphere

(D) Lithosphere

 

12- The domain of …………..is referred to as hydrosphere. It comprises of different types of water bodies like river, lakes, seas, oceans etc.

(A) Gases

(B) Land

(C) Soil

(D) Water

 

13- Thin layer of earth that surrounds the earth.

(A) Atmosphere

(B) Oxygen

(C) Hydrogen

(D) Hydrosphere

 

14- Which of the following force of the earth holds the atmosphere around it?

(A) Magnetic force

(B) Gravitational force

(C) Frictional force

(D) None of the above

 

15- The …………………protect us from harmful rays and scorching heat of the sun.

(A) Greenhouse gas

(B) Troposphere

(C) Ozone layer

(D) None of the above

 

16- The changes in the atmosphere produce changes in the weather and the climate. Is this statement true or false?

(A) True

(B) False

 

17- The pants and animals together make ……………….or the living world.

(A) Biosphere

(B) Lithosphere

(C) Atmosphere

(D) Hydrosphere

 

18- ……………is the narrow zone of the earth where land, water and air interact with each other.

(A) Atmosphere

(B) Biosphere

(C) Biomes

(D) Lithosphere

 

19- …………………… is a system formed by the interaction of all living organisms  with each other and with physical and chemical factors of environment where all organism linked by transfer of energy and materials.

(A) Biosphere

(B) Bio-system

(C) Ecosystem

(D) None of the above

 

20- When is world Environment Day celebrated every year?

(A) 5 April

(B) 5 May

(C) 5 July

(D) 5 June

 

ANSWERS:

11-(D), 12-(D), 13-(A), 14-(B), 15-(C), 16-(A), 17-(A), 18-(B), 19-(C), 20-(D)