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In plants, gaseous substances are given ...

In plants, gaseous substances are given out by ……………
Root pressure
Osmosis
Diffusion
Translocation

A

Root pressure

B

Osmosis

C

Diffusion

D

Translocation

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CHETANA PUBLICATION-Life Processes In Living Organisms-EXERCISE
  1. ………….occurs through stomata. Translocation Perspiratin Transpirat...

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  2. …………...performs the important role of pushing the water up during the ...

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  3. In plants, gaseous substances are given out by …………… Root pressure ...

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  4. Each kidney has approximately …………..nephtorns 1 lakh 10000 10 lak...

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  5. Insulin is secreated by the …………of the pancreas. Alpha cells Beta c...

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  6. The transport of food produced in leaves to each cell in the plant bod...

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  7. Co-ordination of voluntary movemtns is done by ………….. . Cerebrum Cer...

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  8. Hormone ……………...controls behaviour during crisis and emotional situati...

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  9. …………..stimulates growth of secondary sexual characteristics in men. T...

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  10. Match the columns:

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  11. Select the odd man out: Skin, Brain, Kidneys, Lungs.

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  12. Select the odd man out: Dendrite, Cell body, Axon, Synapse.

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  13. Give scientific reasons: It is necessary to remove harmful and waste...

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  14. Give scientific reasons: In plants like Touch-me-not (Mimosa), movem...

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  15. Give scientific reasons: Endocrine glands are also called ductless g...

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  16. Distinguish between: Excretory system of plants and animals.

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  17. Write short notes: Root Pressure

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  18. Write short notes: Reflex action

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  19. State the functions of different parts of the brain.

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  20. Which are the different types of nerve cells or neurons? OR How ar...

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