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The phenomenon of delay of senescence by...

The phenomenon of delay of senescence by cytokinin is known as
1. Richmond Lang effect
2. Bohr effect
3. Kutusky effect
4. Emerson effect

A

Richmond Lang effect

B

Bohr effect

C

Kutusky effect

D

Emerson effect

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The correct Answer is:
A
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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. Hormone primarily concern with cell division is 1. Ethylene 2. NAA ...

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

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

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  4. The hormones which regulate phloem transport are

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  5. Cytokinin synthesis is maximum in

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  6. Name the hormone which stimulates transverse or isodiametric growth

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  7. Major precursor of ethylene production in plants is

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

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  9. Abscisic acid is mostly found in

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

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  11. Closure of stomata' is brought about by

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  12. A natural growth regulator is

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  13. Abscisic acid controls/ promotes

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

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  15. Banana is natural parthenocarpic fruit due to

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  16. Low concentraion of auxin inhibits growth in

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  17. To secure a good crop of tea leaves from a single healthy plant, the g...

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  18. A hormone used to induce root formation in horticulture

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  19. In plants auxin synthesis. with high concentration occurs in

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  20. Homones are translocated through

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