Excretion in Plants


 
 
Concept Explanation
 

Excretion in Plants

Excretion in Plants:

Different type of waste products get diffused out of the plant body through epidermis(outer covering). Some of the waste products are carbon dioxide, excess of water, excess of salts, gums,resins and latex.

  • Carbon dioxide and oxygen:  Carbon dioxide is formed after respiration and oxygen is formed after photosynthesis.
  • Excess water:  It is excreted through stomata and the process is called transpiration.·
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    Sample Questions
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    Question : 1

    Which of the following are correct ?

    (a) Different type of waste products get diffused out of the plant body through epidermis(outer covering) .

    (b) The waste products are carbon dioxide, excess of water, excess of salts, gums,resins and latex.

    (c) Carbon dioxide is formed after respiration and oxygen is formed after photosynthesis.

    Right Option : D
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    Question : 2

    In plants excess water is excreted through stomata and the process is called ____________________ .

    Right Option : A
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    Question : 3

    Which of the following are correct about plants ?

    (a) Excess of water is excreted through stomata and the process is called Transportation .

    (b) Excessive salt are present in water or in the soil it get deposited in plants as crystal.

    (c) Many plants get rid of toxic wastes in the form gum, raisins and latex.

    Right Option : B
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