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Hormone that breaks dormancy of seeds/po...

Hormone that breaks dormancy of seeds/potato tuber is
1. IAA
2. ABA
3. Zeatin
4. Gibberellin

A

IAA

B

ABA

C

Zeatin

D

Gibberellin

Text Solution

Verified by Experts

The correct Answer is:
D
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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. In a plant the concentration of gibberellins is highest in 1. seeds a...

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  2. Dwarfness can be controlled by treating the plant with

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  3. Hormone that breaks dormancy of seeds/potato tuber is 1. IAA 2. ABA ...

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  4. The first cytokinin was isolated by

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  5. The first natural cytokinin of plants is

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  6. Hormone primarily concern with cell division is 1. Ethylene 2. NAA ...

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  7. Morphogenesis is controlled by an interaction between 1. auxins and ...

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  8. The phenomenon of delay of senescence by cytokinin is known as 1. Ri...

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  9. The hormones which regulate phloem transport are

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  10. Cytokinin synthesis is maximum in

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  11. Name the hormone which stimulates transverse or isodiametric growth

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  12. Major precursor of ethylene production in plants is

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  13. Match the items of column I and column II {:("Column I","Column II")...

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  14. Abscisic acid is mostly found in

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  15. Which one of the following is a natural growth inhibitor ?

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  16. Closure of stomata' is brought about by

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  17. A natural growth regulator is

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  18. Abscisic acid controls/ promotes

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  19. Who first suggested presence of growth regulatory chemicals in plants ...

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  20. Banana is natural parthenocarpic fruit due to

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