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Growth promoting natural hormone is...

Growth promoting natural hormone is

A

IAA

B

Gibberellin

C

2, 4-D

D

ABA

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The correct Answer is:
A
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ARIHANT NEET-PLANT GROWTH AND DEVELOPMENT -CHAPTER EXERCISES (MEDICAL ENTRANCES GALLERY )
  1. Senescence as an active devlopmental cellular process in the growth an...

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  2. Maximum growth rate occur in

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  3. Growth promoting natural hormone is

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  4. Bakanae disease is caused by

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  5. Which of the following induces flowering in long-day plants ?

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  6. Leaf abscission is caused by

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  7. The problem of necrosis and gradual senescence, while proforming tissu...

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  8. Genetically dwarf plants can be induced to grow tall by using

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  9. One hormone helps in ripening of fruits while the other stimulates clo...

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  10. Pick out the correct statements (A) Cytokinis specially help in dela...

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

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  12. Removal of apical (terminal) bud of a flowering plant (or pruning of a...

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  13. Choose the correct sequence of stages of growth curve for bacteria

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

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  15. IAA is derived from or which of the following is involved in the synth...

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  16. Gibberellin causes

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  17. Short day plant is

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  18. Phytochrome is present in

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  19. The natural plant hormone isolated from cormn kernels and coconut milk...

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  20. 6- furfuryl ammino purine 2, 4- dichorophenoxy acetic acid and indole ...

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