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Go through the following matches (i) ...

Go through the following matches
(i) Abcisic acid - Delays senescence
(ii) Auxins - Control xylem
(iii) Gibberellins -Cause fruits like apple to elongate and improve its shape
(iv) Cytokinins - Promotes apical domiance caused by auxins
Which of these are correct :

A

(ii) & (iii)

B

(ii),(iii) & (iv)

C

(i),(iii) & (iv)

D

(ii),(iii) & (iv)

Text Solution

Verified by Experts

The correct Answer is:
A
Abscisic acid promotes senescence.Cytokinis counter apical dominance caused by auxins.
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TRUEMAN BIOLOGY-PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS -MULTIPLE CHOICE QUESTIONS
  1. Go through the following matches (i) Cytokinis- Inhibits secondary ...

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  2. Go through the following statements (i) The most widely used compoun...

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  3. Go through the following matches (i) Abcisic acid - Delays senesce...

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  4. Go through the following statements (i) In geometr,ic growth, follow...

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  5. Which one of the following statements is not correct regarding· vivipa...

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  6. Which of the following is a correct statement regarding the plant grow...

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  7. Photoperiodism is associated with the formation of

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  8. The wavelength of light absorbed by Pr form of phytochrome is

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  9. Which one of the following pairs, is not cor- rectly matched ?

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  10. Foolish Seedling disease of rice led to the discovery of

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  11. One of the synthetic auxin is

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  12. Cytokinins which have specific effect in cytokinesis are modified form...

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  13. Photoperiodism was first characterized in

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

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  15. Phototropic curvature is result of uneven distribution of

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  16. Transport of cytokinin in the plant body is

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  17. Bolting hormone is

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  18. Auxanometer is used to measure plant organ

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  19. Which one of the following generally acts as an antagonist to gibberel...

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  20. Through their effect on plant growth regiulators, what do the temperat...

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