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A leaf of 20cm^(2) growth 5cm^(2) per ho...

A leaf of `20cm^(2)` growth `5cm^(2)` per hour and B leaf of `25cm^(2)` grows `5cm^(2)` per hour
The relative growth rate of leaf A and B respectively is

A

25% and 20%

B

20% and 25%

C

50% and 100%

D

25% and 50%

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The correct Answer is:
A
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AAKASH INSTITUTE-PLANT GROWTH AND DEVELOPMENT-ASSIGNMENT (SECTION - A)
  1. Which phase of a sigmoid curve explains the initial phase of growth wh...

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  2. curve is obtained for cells in culture.

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

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

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

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

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

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

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

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  10. Which of the following is formed after dedifferentiation?

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  11. Plant growth regulators (PGRs) are

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

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  13. Heterophylly means

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

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  15. Two synthetic auxins are

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

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

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

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

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

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