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Hormone that breaks dormancy of seeds/po...

Hormone that breaks dormancy of seeds/potato tuber is

A

G1bberellin

B

IAA

C

ABA

D

Zeatin

Text Solution

Verified by Experts

The correct Answer is:
A
Gibberellins overcome the natural dormancy of buds,seeds, tubers etc. In this way, these are antagonistic to ABA
lAA (Indole Acetic Acid) is the principaJ naturally occurring auxin, found in all plants mcludmg fungi. It helps in eradication of weeds, root imtiation and production of parthenocarpic fruits
ABA (Abscisic Acid) is the natural growth inhibitor. Zeatin is a naturally occurring cytokmm that stimulates mature plant cells to divide when added to a culture mideum along with an auxin
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