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  • Which of the following is not true regarding the functions of gibberellins? I.    Gibberellins induces female flower expression II.    Ripening

Which of the following is not true regarding the functions of gibberellins?
I.    Gibberellins induces female flower expression
II.    Ripening of citrus fruits can be caused by gibberellins
III.    Gibberellins delays the seed germination in the positively photoblastic seeds of lettuce and tobacco in complete darkness.
IV.    Gibberellins have been shown to be more effective than auxins in inducing the parthenocarpy in fruits like apples, pears, etc.
V.    Gibberellins induce sub-apical meristem to develop faster
Choose the option with all correct statements

Option: 1

I, II and IV
 


Option: 2

II, II and IV
 


Option: 3

I and II
 


Option: 4

IV and V
 


Answers (1)

best_answer
 

Ethylene induces female flower expression. Ripening of citrus fruits can be delayed by ethylene. It provides for safe storage. Gibberellins promote seed germination in the positively photoblastic seeds of lettuce and tobacco in complete darkness.

Posted by

Suraj Bhandari

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