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Apical dominance is caused when auxin...

Apical dominance is caused when auxin

A

concentration is more than cytokinins

B

concentration is less than cytokinins

C

and cytokinin concentration are equal

D

and cytokinin concentration are fluctuating

Text Solution

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The correct Answer is:
A
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ARIHANT NEET-PLANT GROWTH AND DEVELOPMENT -CHAPTER EXERCISES ( TAKING IT TOGETHER )
  1. Auxin inhibits the growth of

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  2. Apical dominance in higher plants is due to

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  3. Apical dominance is caused when auxin

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  4. The plant growth regulator involved in xylem differentiation is

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  5. The lateral buds are induced to grow when the concentration of cytokin...

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  6. Which of the following effects of auxins on plants is the basis for co...

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  7. Seedless fruits can be developed by treating the unpollinated ovaries ...

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  8. Fruit drop is caused by

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  9. Which hormone plays an important role in the formation of roots?

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  10. Which of the following is the effect of NAA?

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  11. The synthetic hormone used as a weedicide is

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  12. Negative geotropism in horizontle stems is caused by

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  13. High concentration of auxins would

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  14. In a unilaterally illuminated coleoptile tip, the precentage of auxin ...

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  15. The auxin produced in the leaves is transported through the

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  16. Which one prevents premature fall of fruit ?

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  17. Which of the following is not an influence of auxins?

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  18. In tissue culture, differentiation of root and shoot can be controlled...

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  19. Synthetic auxins are employed for

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  20. Which one among the following chemical is wued for causing defoliation...

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