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List various phases of plant growth....

List various phases of plant growth.

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Three pahses, Meristematic, elongation and maturation phase.
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ICSE-PLANT GROWTH AND DEVELOPMENT-REVIEW QUESTIONS (VERY SHORT ANSWER TYPE QUESTIONS ( WITH ANSWERS ))
  1. Where does primary growth occur in plants?

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  2. What is the importance of lateral meristematic region?

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  3. List various phases of plant growth.

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  4. A sigmoid growth curve has distinct four phases. Name them.

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  5. In which stage, the rate of growth maximum ?

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  6. Name the equipment used to measure rate of growth of short length plan...

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  7. What is dedifferentiation?

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  8. Give one example of dedifferentiation in plants.

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  9. Name a hormone associated with cell division.

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  10. Which hormone is associated with senescence or ageing?

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  11. Name hormone associated with growth inhibiting activities like dormanc...

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  12. Name the growth hormone associated with cell elongation especially sho...

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  13. Name a principal naturally occurring auxin present in plants.

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  14. On which plants did Darwin and Francis conduct their experiments ?

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  15. Who conducted the famous Avena curvature test ?

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  16. Where are auxins present in the plants ?

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  17. What is napthalene acetic acid ( NAA) ?

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  18. Name the fungus that causes foolish seedling disease.

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  19. Where are gibberellins present in greatest concentration?

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  20. Name the plant hormone that causes bolting in cabbage plants.

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