Plant Growth and Development Question 49

49. Ethylene gas is used for

[1995]

(a) growth of plants

(b) delaying fruit’s abscission

(c) ripening of fruits

(d) stopping the leaf abscission

Show Answer

Answer : c

Hints & Solutions

(c) Ethylene is a gaseous plant hormone which plays an important role in fruit ripening. In the presence of ethylene there is an increase in the rate of respiration.