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Removal of shoot tips (decapitation) usu...

Removal of shoot tips (decapitation) usually results in the growth of lateral buds. It is related to the removal of effect of which plant hormone?

A

Ethylene

B

Auxin

C

Cytokinin

D

Gibberellic acid

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The correct Answer is:
B
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MOTION-PLANT GROWTH AND DEVELOPMENT-Exercise - 2
  1. Trees showing seasonal activities represents what kind of growth curve...

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  2. Select out the incorrect match :

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  3. Parenchymatous cell that are made to divide under controlled laborator...

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  4. Regarding factors affecting the development, PGR is the :-

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  5. Induction of rooting in stem cutting by auxin treatment would be benef...

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

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  7. Why is vivipary an undesirable character for annual crop plants ?

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  8. Which of the following activities do not involve the role of GA?

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  9. Removal of shoot tips (decapitation) usually results in the growth of ...

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  10. Arithmatic growth is related to :-

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  11. Which plant hormone promotes the growth of lateral buds ?

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  12. The site of perception of light/dark duration are the

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  13. Which hormone pair is a hypothetical hormones:-

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  14. The phenomenon of photoperiodism was discovered by

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  15. Hormone involved in induction of -amylase in Barley endosperm :

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  16. Which statement is not correct about ethylene?

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  17. In sigmoid growth curve, the exponential phase slows down leading to a...

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  18. Which of the following plant growth regulators is responsible for 'res...

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  19. Plant growth regulators, which are involved in growth inhibiting activ...

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  20. (i) Promote nutrient mobilisation (ii) Overcome the apical dominanc...

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