Which one of the following is not true ?
a Gibberellins do not show polar transportation
b GA moves freely in xylem, phloem and sieve tubes
c GA does not inhibit root growth
d GA causes the epinasty of leaf - petiole

Dear student,

The incorrect option is (d)
Gibberellin hormone does not causes the epinasty of leaf petiole.

Regards
 

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b
 
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