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At the onset of speed germination ,the d...

At the onset of speed germination ,the digestive enzymes amylase are produced by the action of
Or
The activity of `alpha` amylase in the endosperm of barley geminating seed is induced is induced by

A

Auxins

B

Gibberellins

C

Cytokinins

D

Ethylene

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Verified by Experts

The correct Answer is:
b
(d) GA Ist discovered from Gibberellla fujkuroi (Fusarium moniliforme) which is of ascomycetous fungus.
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ERRORLESS -PLANT GROWTH AND DEVELOPMENT-Plant Growth And Development
  1. Gibberellins were first discoverded in fungal genus

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  2. The rosette habit of cabbage can be changed by applicaton of

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  3. At the onset of speed germination ,the digestive enzymes amylase are p...

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  4. The chemical nature of gibberellins is that they are

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  5. The gibberellins aare plant growith hormones .They cause elongation o...

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  6. Cytokinin is horimone whose main function is

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  7. Richmond Lang effect can be oberved in plants by the treatment of

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  8. A plant hormone used for inducing morphogenesis in plant tissure is ...

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  9. cytokinesis refers to

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  10. Leaf fall can be prvented by

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  11. Which of the following induces flowering in short day plant

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  12. All the cyokinins are

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  13. Pick out the correct statements cytokinin specially help in delaying...

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  14. Which of the following is a coconut mik factor

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  15. Match the following and chose the correct combination {:(, "Column...

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  16. Farmers in a particular region were concerned that premature yellowin...

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  17. Cyokinins are formed in

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  18. An excised leaf does not turn yellow if it is induced to root this is ...

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  19. Which of the following is indispensable in all culture

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  20. Cambial tissure of Pinus radiata contains

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