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The excised leaves of barely remain gr...

The excised leaves of barely remain green for a longer period in cytokinin substituted medium due to delay in the destruction of

A

chlorophyll

B

chlorophyll and protiens

C

nucleic acids

D

All of these

Text Solution

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The correct Answer is:
D
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ARIHANT NEET-PLANT GROWTH AND DEVELOPMENT -CHAPTER EXERCISES ( TAKING IT TOGETHER )
  1. A non - purine compound showing cytokinin activity is

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  2. The senescence of detached leaves can be delayed by the application of

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  3. The excised leaves of barely remain green for a longer period in cyt...

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  4. The effect of apical dominance can be overcome by which of the followi...

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  5. Richmond-Lang effect is shown by

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  6. A plant hormone used for inducing morphogensis in plant tissue culture...

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  7. Hormone that has negative effect on apical dominance is

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  8. The hormone which promotes flowering in long day conditions and contro...

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  9. Cut or excised leaves remain green for long if induced to root of dipp...

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  10. Which amongst the following is a natural growth inhibitor

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  11. The metabolic precursor for the synthesis of ethylene is

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  12. Apples are generally wrapped in waxed paper to

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  13. The phenomenon of climacteric respiration in a ripening fruit refers t...

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  14. The basipetal and lateral transport of auxins is inhibited by

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  15. Ethylene is connected with

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  16. Which one o f the following plant hormone (phytomone ) Is know as a st...

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  17. Indentify the statement which is incorrect about seed dormancy.

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  18. Indentify the statement which is incorrect about scarification of seed...

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  19. The flowering in Ribes nigrum can be induced by

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  20. Increased availability of abscisic acid stimulates

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