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Identify the correct pair of combination...

Identify the correct pair of combination
(i) Zeatin - adenine derivative - overcoming apical dominance
(ii) `C_(2)H_(4)` - indole compound - effective in fruit ripening
(iii) ABA - carotenoid derivative - induction of parthenocarpy
(iv) `Ga_(3)` - terpene - bolting in cabbage

A

II and III

B

II and IV

C

I and IV

D

III and IV

Text Solution

Verified by Experts

The correct Answer is:
C
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ARIHANT NEET-PLANT GROWTH AND DEVELOPMENT -CHAPTER EXERCISES (MEDICAL ENTRANCES GALLERY )
  1. Phytochrome is a

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  2. The Avena curvature is used for bioassay of

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  3. Identify the correct pair of combination (i) Zeatin - adenine deriva...

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  4. Assertion (A). Ethylene induces ripening Reason (R). Ethylene is a g...

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  5. One hormone hastens maturity period in juvenile conifers, a second hor...

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  6. Which of the following statements regarding photoperiodism is false

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  7. One hormone stimulates the closure of stomata and another one influenc...

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  8. Which one is correct for blooming of short day plants

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  9. The hormone which reduces transpiration rate by inducing stomatal clos...

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  10. Which of the following is a dicot weedicide

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  11. A few normal seedlings of tomato were kept in a dark room. After few d...

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  12. Which is not the effect of ethylene ?

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  13. Dr. F. Went noted that is coleoptile tips were removed and placed on a...

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  14. In flowering plants, the site of perception of light/dark duration is

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  15. If a plant produces flowers when exposed to alternating periods of 5 h...

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  16. Spraying sugarcane crop with a plant hormone increases length of plant...

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  17. Cells attaining their maximum size in terms of wall thickening and pro...

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  18. During seed germination its stored food is mobilised by

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  19. Movement of tendrils in response to touch is known as

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  20. The phytohormone, which helps in germination of seed is

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