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In short day plants, flowering is induce...

In short day plants, flowering is induced by

A

short day and interrupted long night

B

short night

C

long day and interrupted night

D

none

Text Solution

Verified by Experts

The correct Answer is:
D
Short day plants reqiure photoperiod below a critical/pariod and a long unisturbed night for flowering .
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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. Flash of light in dark inhibits flowering in

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  2. In SDP, flowering is interrupted if

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  3. In short day plants, flowering is induced by

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  4. Maryland mammoth variety of tobacco is a

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

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

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  7. Common inhibitor of germination is

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  8. Differentiation of shoot is promoted by

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  9. Coconut milk contains:

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  10. Size of grapes increases in application of

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

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

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

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

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  15. Touch me not belongs to

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  16. Tendrils exhibit/twining of tendrils is due to

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  17. Match list -(Plant homeone ) with List -II (Type -cal physiological ef...

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  18. Plants normally flowering in winter remain vegetative in summer even i...

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  19. Which of the following statements are correct? 1.Gibberellins can su...

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  20. Match list -I List-II and select the correct answer using the codes gi...

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