Plant Growth And Development Ques 45
45. During seed germination its stored food is mobilized
(a) Cytokinin
(b) ABA
(c) Gibberellin
(d) Ethylene
Show Answer
Answer : c
Hints & Solutions
(c) Gibberellins stimulate the synthesis of $\alpha$-amylase and protease enzyme in germinating grains of cereals. They are involved in the conversion of starch into sugar. The proteases convert an inactive $\beta$-amylase to the active form. The active $\beta$-amylase and $\alpha$-amylase together digest starch to glucose which is mobilized to meet the metabolic demands of embryo.
BETA
