Q.1 Select the Correct answer:
1. Which is not a natural ecosystem?
a. Desert b. Aquarium c. Forest
2. Which is not a component of the human environment?
a. Land b. Religion c. Community
3. Which is a human made environment?
a. Mountain b. Sea c. Road
4. Which is a threat to environment?
a. Growing plants b. Growing population C. Growing crops
5. Biosphere comprises of:
a. Plants and Animals
b. Industries and Roads
c. Mountains and plains
6.Who is modifying the nature to fulfil their need?
a. Animals b. Ecosystem c. Human being
7. Environer is a French word and its meaning is:
a. Childhood b. Neighbourhood c. Trees
8. When do we celebrate World Environment Day?
a. 5th June b. 5th October c. 5th July
9. The huge blanket of the air which surrounded by the earth known as…
a. Hydrosphere b. Atmosphere c. Biosphere
10. Which one of the following basic life support system?
a. Transportation b. Music system c. Environment
Q.2 Fill in the Blanks:
1. Hydrosphere is a part of………………
2. Two main constituents of environment are…………….and…………………
3……………………is the hard top layer of the earth.
4…………………….is a narrow zone of the earth where land, water, and air interact with each other to support life.
5……………………is a trade in which goods are exchanged without the use of money.
6……………………….. force of the earth holds the atmosphere around it.
7……………………. Is a source of mineral wealth.
8. The domain of water is referred to as…………………..
Q.3 Match the following:
1. Biosphere a. blanket of air
2. Atmosphere b. Religion
3. Human environment c. gravitational force
4. Ecosystem d. the narrow zone where land, water and air interact
e. relation between all living organism
Answers
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Answer:
Q.1
1.c)forest
2. a)Land
3. c) road
4. b) growing population
5. a) plants and animals
6. c) human
7. c) trees
8. a) 5 June
9. b) atmosphere
10. c) environment
Q.2
1. natural environment
2. natural environment and human made environment
3. crust
4.biosphere
6. gravitational force
8. hydrosphere
Q.3
1. d
2. a
3.b
4.e
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