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Root development is promoted by -...

Root development is promoted by -

A

Auxin

B

Gibberellin

C

Ethylene

D

Abscisic acid

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The correct Answer is:
A
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CENGAGE BIOLOGY ENGLISH-PLANT GROWTH AND DEVELOPMENT -Archives
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  9. During seed germination its stored food is mobilized by

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  10. Which one of the following is not used for exsituplant conservation ?

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  17. Auxin can be bioassayed by

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