Plant Growth and DevelopmentHard
Question
Gibberellins can promote seed germination because of their inluence on
Options
A.rats of cell division.
B.production hydrolyzing enzymes.
C.synthesis of abscisic acid
D.absorption of water through hard seed coat.
Solution
Gibberellins stimulate the production of some mRNAs and them hydrolytic enzymes like amylase, lipase ribonuclease and protease. The enzymes solubilise the reserve food of the seed and the same is transferred to embryo axis for its growth.
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