SATHEE: Plant Growth And Development Ques 51

Plant Growth And Development Ques 51

51. Which one of the following pairs, is not correctly matched?

[2007]

(a) Gibberellic acid - Leaf fall

(b) Cytokinin - Cell wall elongation

(c) IAA - Cell wall elongation

(d) Abscissic acid - Stomatal closure.

Show Answer

Answer : a

Hints & Solutions

(a) Gibberllic acid stimulates cell growth of leaves and stem causing their expansion, elongation respectively and leaf fall is controlled by ABA.

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Plant Growth And Development

Plant Growth And Development Ques 51

51. Which one of the following pairs, is not correctly matched?

Answer : a

Hints & Solutions

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