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What happens to the growth of roots duri...

What happens to the growth of roots during water logging conditions?

A

Growth is accelerated

B

Growth is inhibited

C

Growth remains constant

D

First growth is accelerated and then stops

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The correct Answer is:
B
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AAKASH INSTITUTE-PLANT GROWTH AND DEVELOPMENT-ASSIGNMENT (SECTION - A)
  1. curve is obtained for cells in culture.

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  2. A leaf of 20cm^(2) growth 5cm^(2) per hour and B leaf of 25cm^(2) grow...

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  3. What happens to the growth of roots during water logging conditions?

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  4. Which of the following is not a function of water in plants?

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  5. Which abiotic factor is not essential for early growth of the plant bu...

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  6. Which factor determines the direction of movement of main root and ste...

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  7. Tracheilds do not collapse under extreme tension due to the presence o...

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  8. Cork, secondary cortex and secondary xylem are formed through

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  9. Which of the following is formed after dedifferentiation?

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  10. Plant growth regulators (PGRs) are

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  11. The ability of a plant to follow different pathways and produce differ...

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  12. Heterophylly means

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  13. Which type of phytohormone is made up of indole compounds?

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  14. Two synthetic auxins are

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  15. Which phytohormone promotes falling of old leaves whereas inhibits fal...

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  16. Which auxins are used in diluted form to produce parthenocarpic fruits...

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  17. Which of the following auxin is widely used as weedicide?

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  18. Which of the following is not a function of gibberellic acid?

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  19. Apical dominance is stimulated by auxin whereas it is inhibited by

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  20. Phytohormones resposible for cell division in callus are and .

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