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Last Updated On [03-11-2023]

Thigmotropism is best seen in

a)

Tendrils

b)

Leaf apex

c)

Root apex

d)

Stem apex


Question ID - 5419 :-

Thigmotropism is best seen in

a)

Tendrils

b)

Leaf apex

c)

Root apex

d)

Stem apex

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

Thigmotropism movement is due to contact with a foreign body. It is most conspicuous in tendrils, which coil around support and help the plant in climbing, e.g., tendrils of Cucubitaceae.



Next Question :

In coleoptile tissue, auxin is

a)

Not transported because it is used where it is made

b)

Transported by diffusion

c)

Transported from the base to tip by osmosis

d)

Produced by growing apices of stem, which migrate to the region of its action


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