Question
Differentiate between guttation and transpiration.
✓
Answer
The Difference between transpiration and guttation are:
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Transpiration
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Guttation
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(i)
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It occurs through stomata, cuticle and lenticels.
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(i)
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It occurs through hydathods in the leaves.
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(ii)
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Water is lost in the form of water vapour.
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(ii)
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It is exuded in the form of liquid.
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(iii)
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It occurs only in day time.
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(iii)
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It takes place either in the morning during the night.
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(iv)
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The stomata of leaves usually remain open during day and get ciosed at night.
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(iv)
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The htdathodes remain open whole day at night.
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(v)
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Water is pure and contains no salt.
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(v)
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Oozed out water is not pure and contain inorganic and organic substances.
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(vi)
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It takes place in all higher terrestrial plants.
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(vi)
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It takes place mostly in herbaceous plants.
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(vii)
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Transpiration maintains the tempreature of the plant.
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(vii)
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It has no relation with the tempreature.
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(viii)
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Root pressure is not involved.
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(viii)
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It takes place due to development of root pressure.
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