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Auxanometer is used to measure plant org...

Auxanometer is used to measure plant organ

A

the growth in length of a plant organ

B

the growth in breadth of a plant organ

C

population of the pests attacking a plant

D

Both (a) and (b)

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The correct Answer is:
D
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ARIHANT NEET-PLANT GROWTH AND DEVELOPMENT -CHAPTER EXERCISES (MEDICAL ENTRANCES GALLERY )
  1. Cell elongation in internodal regions of the green plants takes place ...

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  2. Day neutral plant relates to

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  3. Auxanometer is used to measure plant organ

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  4. Bolting may be induced by

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

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  6. Photoperiodism was first characterized in

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  7. Phototropic curvature is result of uneven distribution of

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  8. Which one of the following synthetic growth regulators is used to prom...

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  9. One of the commonly used plant growth hormone in tea plantation is

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  10. Which one the following plant function is not generally governed or co...

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  11. Response of plants due to reversibole turgor change in pulvinus as a r...

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  12. One of the synthetic auxin is

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  13. Which of the PGR induces parthenocarpy in tomatoes ?

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  14. Which of the following hormones does not naturally occur in plants ?

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  15. Statement a. Auxins promote apical dominance by suppressing activity o...

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  16. Which pigment is involved in photoperiodie changes in plants ?

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  17. The deteriorative processes in plants that naturally terminate their f...

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  18. Sprouting of potato under storage condition can be prevented by

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  19. The plant hormone produced by Rhizobium for nodulation is

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

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