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The plant hormone produced by Rhizobium ...

The plant hormone produced by Rhizobium for nodulation is

A

IBA

B

NAA

C

2, 4-D

D

IAA

Text Solution

Verified by Experts

The correct Answer is:
D
Rhizobbium is a nitrogen-fixing bacterium that inhabits the root nodules in leguminous crops. This bacterium leads to the production of plant hormone IAA (auxin), which is known to stimulate the nodule formation in legume plants.
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ARIHANT NEET-PLANT GROWTH AND DEVELOPMENT -CHAPTER EXERCISES (MEDICAL ENTRANCES GALLERY )
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  2. Sprouting of potato under storage condition can be prevented by

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  3. The plant hormone produced by Rhizobium for nodulation is

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  4. Which of the following is a day neutral plant ?

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  5. Which of the following is the effect of a plant hormone, which is synt...

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  6. Which one of the following inhibits seed germination for a particular ...

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  7. The ripening of fruits can be hastened by treatment with

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  8. Identify two physiological process induced by two different phytoharmo...

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  9. How does pruning help in making the hedge dense

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  10. One set of a plant was grown at 12 hours day and 12 hours night period...

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  11. Abscisic acid is primarily synthesised in

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  12. Senescence as an active devlopmental cellular process in the growth an...

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  13. Maximum growth rate occur in

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  14. Growth promoting natural hormone is

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  15. Bakanae disease is caused by

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

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  17. Leaf abscission is caused by

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

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

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

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