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Which of the following is difficult to m...

Which of the following is difficult to measure directly?

A

Increase in protoplasm content

B

Increase in surface area

C

Increase in dry weight

D

Increase in volume

Text Solution

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The correct Answer is:
A
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AAKASH INSTITUTE-PLANT GROWTH AND DEVELOPMENT-ASSIGNMENT (SECTION - A)
  1. Examples of lateral meristems are

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  2. Which parameter is used to determine the growth of flat organs like le...

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  3. Which of the following is difficult to measure directly?

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  4. Deposition of new materials inside the cell wall of cells starts in

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  5. Which phase of a sigmoid curve explains the initial phase of growth wh...

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  6. curve is obtained for cells in culture.

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

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

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

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

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

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

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

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  14. Which of the following is formed after dedifferentiation?

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  15. Plant growth regulators (PGRs) are

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

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  17. Heterophylly means

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

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  19. Two synthetic auxins are

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

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