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Hormone which is sprayed on young conife...

Hormone which is sprayed on young conifers to hasten the maturity peiod and early seed production is

A

Ethylene

B

ABA

C

Gibberellins

D

Cytokinin

Text Solution

Verified by Experts

The correct Answer is:
C
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MOTION-PLANT GROWTH AND DEVELOPMENT-Exercise - 2
  1. Who isolated auxins from tips of coleoptiles of oat seedings?

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  2. 'Bakane disease of rice seedlings' was caused by Gibberefla fujikuroi'...

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  3. Hormone which is sprayed on young conifers to hasten the maturity peio...

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  4. Ethylene is used to initiate flowering and for synchorinising fruit se...

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  5. Growth is measured by a variety of parameters, in following which is n...

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  6. Spraying sugarcane crop with gibberellins increases the length of the ...

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  7. In the following which is not present naturally in plants?

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  8. In the following which is not a function of ethylene?

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  9. Plants follow different pathways in response to environment or phases ...

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  10. Which causes fruits like apple to elongate & improve its shape ?

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  11. 2, 4-D does not affect :

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  12. Which of the following increases the tolerance of plants to various ki...

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  13. Which of following is used to speed up the malting process?

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  14. Cells/tissues drising out of the same meristem have different structur...

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  15. The gaseous plant growth regulator ethylene could fit in the group of ...

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  16. Which of the following physiological effects, is common to both Auxins...

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  17. PGR of which of the following chemical nature, is helpful in wine prod...

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  18. Which of the following is not correctly matched?

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  19. Trees showing seasonal activities represents what kind of growth curve...

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  20. Select out the incorrect match :

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