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Which one of ...

Question

Which one of the following hormones causes dwarf bean plants to grow tall? [1 mark]
A. Auxin
B. Gibberellin
C. Cytokinin
D. Ethylene

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Solution

Ans. - B. Gibberellin [1 mark]

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Q. One of the following plant hormones is responsible for the phenomenon of phototropism in plants. This is :
(a) gibberellin
(b) eltroxin
(c) cytokinin
(d) auxin

Q. Which one of the following hormones causes dwarf bean plants to grow tall? (1 mark)

A. Auxin
B. Gibberellin
C. Cytokinin
D. Ethylene

Which one of the following hormones causes dwarf bean plants to grow tall?

Q. Auxin, cytokinin, and gibberellin are hormones that ________ growth in plants.

Q. Identify the hormones which inhibits growth in plants-

Auxin, abscisic acid, gibberellin and cytokinin.

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