Conservation of plants and animals Worksheet-1

Conservation of plants and animals Worksheet-1

 

Fill in the blanks:

  1. ______ means clearing of forests and using that land for other purposes.

  2. ______ increases the temperature and pollution level on the earth.

  3. _______ increases the level of carbon dioxide in the atmosphere.

  4. Plants need _______ for photosynthesis.

  5. Main Green house gas is _______.

  6. ______ traps the heat rays reflected by the earth.

  7. The increase in temperature on the earth disturbs the water cycle and may reduce rainfall and cause_______.

  8. Removal of the top layer of the soil called _______.

  9. Conversion of fertile land into desert is called ______.

  10. Deforestation leads to a decrease in the water holding capacity of the _______.

  11. _______ is that part of the earth which supports life.

  12. _______ refers to the variety of organisms existing on the earth, their interrelationships and their relationship with the environment.

  13. India is ______ on a list of 12 mega-biodiversity countries in the world.

  14. North-East India and _______ are very rich in biodiversity.

  15. The ________ help to maintain the biodiversity and culture of that area.

  16. The Pachmarhi Biosphere Reserve consists of one national park named ________.

  17. The Pachmarhi Biosphere Reserve consists of two wildlife sanctuaries named ______ and Pachmarhi.

  18. The plants found in a particular area are termed _______.

  19. The animals found in a particular area are termed ______ of that area.

  20. Sal, teak, mango are examples of the ________.

 

Answer:

  1. (Deforestation)

  2. (Deforestation)

  3. (Deforestation)

  4. (Carbon dioxide)

  5. (Carbon dioxide)

  6. (Carbon dioxide)

  7. (Droughts)

  8. (Soil erosion)

  9. (Desertification)

  10. (Soil)

  11. (Biosphere)

  12. (Biodiversity)

  13. (Sixth)

  14. (Western Ghats)

  15. (Biosphere reserves)

  16. (Satpura)

  17. (Bori)

  18. (Flora)

  19. (Fauna)

  20. (Flora)