Question

236. (a) Enumerate the physiological effects of the gaseous PGR. (4 effects)
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Answer 1

Answer:

The gaseous PGR is Ethylene.

Physiological effects :

a) Enhances fruit ripening.

b) Breaks seed dormancy.

c) Increases the shoot size in submerged plants like rice.

d) Increases femininity.

e) Causes abscission of leaves.

f) Brings about senescence.

Hope it helps. :)

Answer 2

Answer:

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