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9th Standard English Medium Science Subject Plant Physiology Book Back 2 Mark Questions with Solution Part - I Question Bank Software Jun-15 , 2021

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9th Standard English Medium Science Subject Plant Physiology Book Back 2 Mark Questions with Solution Part - I

9th Standard English Medium Science Subject Plant Physiology Book Back 2 Mark Questions with Solution Part - I

9th Standard

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Science

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. Study the pictures below and then complete the table by putting a plus (+) if the shoot or root grows towards the stimulus and a minus (-) if it grows away from it.

    Stimulus Light Gravity
    Shoot + -
    Root ? +

  2. What is the other name for thigmonasty?

  3. Give an example for negative hydrotropism.

  4. Which gas is evolved during photosynthesis?

  5. Give an example for micronutrients.

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