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Which one of the following growth reg...

Which one of the following growth regulators is know as strees hormone ?

A

Abscisic acid

B

Ethylene

C

`GA_(3)`

D

Indole acetic acid

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The correct Answer is:
A
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AAKASH SERIES-PLANT GROWTH AND DEVELOPMENT -EXERCISE -III (PREVIOUS AIPMT/NEET QUESTIONS)
  1. What causes a green plant exposed to the light , on only one side ...

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  2. Typical growth curve in plants is

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  3. Which one of the following growth regulators is know as strees hor...

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  4. Dr. F.Went note that if coleoptile tips were removed and planced ...

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  5. During seed germination its stored food is mobilized by

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  6. Vernalisation stimulates flowering in

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  7. Throught their effects on plants growth regulator , what do the te...

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  8. Which one of the following generally acts as an antagonist to gibbe...

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  9. Root development is promoted by

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  10. One of the commoly used plant growth hormone is tea plantation is

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  11. Coiling of graden pea tendrils around any support is an example of

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  12. Phototropic curvature is the result of uneven distribution of

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  13. Which one of the following acids is a derivative of carotenoids ?

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  14. One of the synthetic auxn is

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  15. Senescence as an active developmental celluar process in the growth...

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  16. Importance of day length in flowering of plants was first shown in

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  17. The wavelenght of light absorbed by P(r) from of phytochrome is

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  18. Which one of the following pairs , is not correctly matched ?

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  19. Opening of floral buds into flowers , is a type of

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  20. An enzyme that can stimulate germination of barley seeds is

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