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Which phytohormone would you use if you ...

Which phytohormone would you use if you are asked to 'bolt' a rosette plant?

A

Auxins

B

Gibberellins

C

Cytokinins

D

Any of these

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The correct Answer is:
B
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NCERT FINGERTIPS-PLANT GROWTH AND DEVELOPMENT-Plant Growth And Development
  1. Bolting, i.e. internode elongation just prior to flowering in beet, ca...

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  2. Internodal elongation is stimulated by

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

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

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

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

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  7. Hormone primarily concern with cell division is

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

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

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

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

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

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

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  14. The phenomenon pf apical dominace can be overcome by exogenous applica...

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

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  16. Hormone that promotes growth of lateral buds and has nagative effect o...

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

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  18. Induction of cell division activity and delay in senescence is caused ...

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  19. Cytokinins help to produce all except

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  20. Which among the following is not a function of cytokinis?

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