Deforestation

Q. Deforestation can lead to extinction of species.

1. True
2. False

Q. Climate change, desertification, soil erosion, fewer crops, flooding, increased greenhouse gases in the atmosphere are all consequences of __________________

1. Deforestation
2. Flood
3. Climate change
4. Tsunami

Q. What is desertification? What causes desertification? What is the effect of deforestation on rainfall? [3 MARKS]

Q. Climate change, desertification, soil erosion, fewer crops, flooding, increased greenhouse gases in the atmosphere are all consequences of __________________

1. Tsunami
2. Flood
3. Climate change
4. Deforestation

Q.

Forests help to control_____.

1. Home

2. Deforestation

3. Floods

4. Soil

Q. How does oxygen get evolved during photosynthesis?

Q. From the following statement, select the correct statements.
A. Carbon dioxide taken in through stomata is used in photosynthesis.
B. Oxygen taken in through stomata is used in respiration.
C. Water vapour taken in through stomata is used in transpiration.

1. A and B
2. B and C
3. A and C
4. A, B and C

Q. Explain how forests prevent floods.

Q. Explain how forests prevent floods.

Q.

Write a note on how forests influence the quality of our air soil and water resources?

Q. Natural habitats of many animals is being lost due to .

1. reforestation
2. deforestation
3. afforestation

Q.

Which of the following serves as lungs of our earth?

1. Kitchen gardens

2. Green house gases.

3. Agricultural land

4. Forests

Q. According to the passage, why does man value his possessions more than his life?

1. He is endowed with the possessive instinct
2. Through his possessions he can preserve his name even after his death
3. He has inherent desire to share this possession with others
4. Only his possession helps him earn love and respect from his descendants

Q. Which of the following is not a protected forest?

1. Reserve forest
2. Core of biosphere
3. Sanctuary
4. Orchard

Q. The process of conversion of forests into pastures, then into arid land and finally into deserts is called .

1. pasteurisation
2. deforestation
3. desertification