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15. Natural Resources
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Q10 of 75 Page 441

Write true or false for the following statements :

Nitrogen is also found in other biologically important compounds such as alkaloids and urea.

True


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6

Write true or false for the following statements :

Plants generally take up nitrates and nitrites and convert them into amino acids which are used to make carbohydrates.

7

Write true or false for the following statements :

Nitrogen gas makes up 78% of our atmosphere and nitrogen is also a part of many molecules essential to life like proteins, nucleic acids (DNA and RNA) and some vitamins.

8

Write true or false for the following statements :

All the movements of air resulting in diverse atmospheric phenomena are caused by the uneven heating of the atmosphere in different regions of the earth.

9

Write true or false for the following statements :

The heating of the air causes the water vapour in the air to condense in the form of tiny droplets.

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15. Natural Resources
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