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Dwarfness can be controlled by treating ...

Dwarfness can be controlled by treating the plant with

A

cytokinin

B

gibberellic acid

C

auxin

D

antigibberellin

Text Solution

Verified by Experts

The correct Answer is:
B
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NCERT FINGERTIPS ENGLISH-PLANT GROWTH AND DEVELOPMENT-Plant growth regulators
  1. Read the given statements and select the correct option. statement 1...

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  2. Spraying sugarcane with gibberellins increases the yield by as much as...

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  3. Dwarfness can be controlled by treating the plant with

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  4. Bolting, i.e. internode elongation just prior to flowering in beet, ca...

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  5. Internodal elongation is stimulated by

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  6. Which phytohormone would you use if you are asked to 'bolt' a rosette ...

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  7. Which of the following physiological effects is caused in plants by gi...

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  8. The activity of alpha-amylase in the endosperm of a germinating seed o...

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  9. Kinetin, a modified form of adenine was discovered from

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  10. Hormone primarily concern with cell division is

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  11. Match column I with column II and select the correct option from the c...

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  12. Natural cytokinins are synthesised in regions where rapid cell divisio...

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  13. What would happen if you forget to add cytokinin to the culture medium...

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  14. In addition to auxinsmust be supplied to culture medium to obtain a go...

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  15. In plant tissue culture experiments, high auxin to cytokinin ratio fav...

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

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  17. The phenomenon of apical dominance can be overcome by exogenous applic...

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  18. Phytohormone A causes apical dominance while phytohormone B overcomes ...

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  19. Hormone that promotes growth of lateral buds and has negative effect o...

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  20. Auxin and cytokinin are antagonistic in which of the following funtion...

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