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If night period is broken by a single fl...

If night period is broken by a single flash of red light, followed by far red, red and finally far red light, what will be its effect on flowering in short day plants

A

no flowering

B

poor flowering

C

delayed flowering

D

no effect on flowering in SDP

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Verified by Experts

The correct Answer is:
D
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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. Which of the following is correct for phytochrome conversion reaction

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  2. If the requisite period of low temperature treatment is followed by a ...

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  3. If night period is broken by a single flash of red light, followed by ...

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  4. If a tree flowers thrice in a year (October, January and july) in noth...

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  5. florigen is synthesised in

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  6. Flash of light in dark inhibits flowering in

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  7. In SDP, flowering is interrupted if

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  8. In short day plants, flowering is induced by

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  9. Maryland mammoth variety of tobacco is a

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  10. A long day plant flowers only when it is exposed to

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  11. Senescence of leaves can be delayed and shelf life of fruits can be in...

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  12. Common inhibitor of germination is

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  13. Differentiation of shoot is promoted by

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  14. Coconut milk contains:

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  15. Size of grapes increases in application of

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  16. Pruning of plants promotes branching because the axillary buds get se...

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  17. One set of a plant was grown at 12 hours day and 12 hours night period...

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  18. Leaf fall occurs in a tree when there is increase in concentration of

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  19. Gibberellins can promote seed germination because of their influence o...

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  20. Touch me not belongs to

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