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ICSE Class 10 Biology Question 5 of 7

Long Answer Questions — Question 5

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Question 57

The statements given below are false. Correct and rewrite the complete statements:

(a) Fruit ripening is induced by Abscisic acid.

(b) Roots show negative Hydrotropism.

(c) Thigmotropism can be demonstrated by using a Clinostat.

Answer

(a) Fruit ripening is induced by Ethylene.
OR
Senescence and falling of leaves is induced by Abscisic acid.

(b) Shoots show negative Hydrotropism
OR
Roots show negative Phototropism.

(c) Geotropism can be demonstrated by using a Clinostat.