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Select the pair that consists of plant g...

Select the pair that consists of plant growth promoters only.

A

Auxins and cytokinins

B

Gibberellins and ABA

C

Ethylene and ABA

D

All of these

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The correct Answer is:
A
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NCERT FINGERTIPS-PLANT GROWTH AND DEVELOPMENT-Plant Growth And Development
  1. Development in plants is influenced by both intrinsic and extrinsic fa...

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  2. Cytokinin are mostly

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  3. Select the pair that consists of plant growth promoters only.

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  4. Which of the following is both a growth promoter as well as a growth ...

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  5. Functions of plant growth promoters and plant growth inhibitros are gi...

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  6. Hormone involved in phototropism is

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  7. Which plant hormone induces the phenomenon of photoropism in plants?

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  8. Avena curvature test is a bioassay for examining the activity of

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  9. Gibberellin was first extracted from

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  10. Which one is paired incorrectly?

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  11. Who isolated auxins from tips of coleoptiles of oat seedings?

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  12. High concentration of auxin is present in

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  13. Which of the following effects of auxins on plants is the basis for th...

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  14. Which of the following hormones is used in root formation on stem cutt...

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  15. Select the correct statements (s) regarding auxins.

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  16. Apical dominance is dicot plants is due to the presence of morein the ...

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  17. The term 'auxin precursor' refers to

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  18. Read the given statements and select the correct option. (i) Darwin ...

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  19. In the process of apical dominance, lateral buds are unable to grow in...

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  20. Decapitation i.e. removal of shoot tips in a plant usually results in

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