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A marked increase in stem length is by:...

A marked increase in stem length is by:

A

GA

B

IAA

C

Florigen

D

Vernalin

Text Solution

Verified by Experts

The correct Answer is:
A
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MBD PUBLICATION-PLANT GROWTH AND DEVELOPMENT-QUESTION BANK
  1. Which one of the following pairs, is not correctly matched?

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  2. Foolish seedlingdisease of rice led to the discovery of:

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  3. A marked increase in stem length is by:

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  4. Cell division and cell differentiation are controlled by the hormone:

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  5. Genetically dwarf plants can be induced to grow tall by using:

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  6. Which of the following is called stress hormone?

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  7. One hormone helps in ripening of fruits while the other-stimulates clo...

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  8. Which of the following hormones does not naturally.occur in plants ?

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  9. Cytokinin helps in

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  10. Which one of the following plant functions is not controlled by auxins...

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  11. Function of ABA is

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  12. Apical dominance is due to

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  13. Which of the following is not a physiological effect of auxin ?

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  14. Abscisic acid is known as the stress hormone because it:

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  15. Internodal elongation is associated with:

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  16. Cell division and cell differentiation are controlled by the hormone:

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  17. Which one of the following generally acts as an antagonist to gibberel...

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  18. Auxanometer is used for the measurement of

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  19. Richmond-Lang effect can be observed in plants by The treatment of:

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  20. Richmond-Lang effect can be observed in plants by The treatment of:

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