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Which of the following is not associated...

Which of the following is not associated with growth of plant?

A

Auxin

B

Gibberellins

C

Cytokinins

D

Abscisic acid

Text Solution

Verified by Experts

The correct Answer is:
D

Abscisic acid is a growth inhibitor hormone. It reverses the growth promoting effects of auxins and gibberellins. It causes dormancy of seeds, wilting of leaves, closing of stomata, etc
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NCERT EXEMPLAR-CONTROL AND COORDINATION-Control And Coordination
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  2. The main function of abscisic acid in plants is to

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  3. Which of the following is not associated with growth of plant?

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  4. lodine is necessary for the synthesis of which hormone?

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  5. Choose the incorrect statement about insulin

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  6. Select the mis-matched pair

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  7. The shape of guard cells changes due to change in the

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  8. The growth of tendril in pea plants is due to

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  9. The growth of pollen tubes towards ovules is due to

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  10. The movement of sunflower in accordance with the path of sun is due to

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  11. The substance that triggers the fall of mature leaves and fruits from ...

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  12. Which of the following statements about transmission of nerve impulse ...

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  13. Involuntary actions in the the body are controlled by

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  14. Which of the following is not an involuntary action?

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  15. When a person is suffering from severe cold, he or she cannot

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  16. What is the correct direction of flow of electrical impulses?

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  17. Which statement is not true about thyroxine?

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  18. Dwarfism results due to

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  19. Dramatic changes of body features associated with puberty are mainly b...

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  20. A doctor advised a person to take an injection of insulin because

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