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Which of the following phytohormone is a...

Which of the following phytohormone is a derivative of carotenoids?

A

Auxin

B

ABA

C

Ethylene

D

Cytokinin

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH INSTITUTE-PLANT GROWTH AND DEVELOPMENT-ASSIGNMENT (SECTION - A)
  1. Which phytohormoes is synthesised in ripened fruits?

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  2. Which of the following is incorrect about ethylene?

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  3. Select a correct match

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  4. Which of the following phytohormone is a derivative of carotenoids?

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  5. Match the following (column-I with column-II)

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  6. Match the following (column-I with column-II)

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  7. Dormancy of seeds broken by ethylene whereas it is induce by

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  8. The plant hormone which closses the stomata in stressful condition is

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  9. Both ethylene and ABA are responsible for

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  10. is a period when growth and development is temporarily stopped.

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  11. Florigen results in conversion of

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  12. Which type of plant can blossom throughout the year ?

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  13. Which of the following is an example of short day plant?

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  14. Most of the winter flowering plants belong to

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  15. Cucumber and tomato are the examples of

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  16. The site of preception of light on plants for flowering is

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  17. The hormonal substance which migrates from leaves to shoot apices flow...

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  18. Some plants like sugarbeet and cabbage required low temperature for fl...

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  19. Which of the following is incorrect about vernalisation?

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  20. During vernalisation, the stimulus of low temperature is perceived by

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