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Plant Growth an...

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  • Question 1
    1 / -0

    The chief role of CK is 

  • Question 2
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    Which of the following contains cytokinin?

  • Question 3
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    Which one of the following is a kinetin?

  • Question 4
    1 / -0

    Biosynthesis of gibberellin is inhibited by

  • Question 5
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    The following experiment was performed to test the effect of auxin on plant growth: Study and answer question.


    The auxin was dissolved in a gelatin block; gelatin does not affect the biological activity of the auxin. Several plant seedlings were prepared in a gelatin block; gelatin does not affect the biological, activity of the auxin. Several plant seedlings were prepared as described above and growth was measured every 5 days.

    Based on the results of the experiment, one can conclude that the tip of the plant contains ....................

    Which of the following plants in the experiment acted as a control?
    Plant 1, Plants 2 and 3, Plant 5

  • Question 6
    1 / -0


    The following experiment was performed to test the effect of auxin on plant growth: Study and answer question.


    The auxin was dissolved in a gelatin block; gelatin does not affect the biological activity of the auxin. Several plant seedlings were prepared in a gelatin block; gelatin does not affect the biological, activity of the auxin. Several plant seedlings were prepared as described above and growth was measured every 5 days.

    Based on the results of the experiment, one can conclude that the tip of the plant contains ....................

    What proves that auxin is necessary for plant growth?

  • Question 7
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    Differentiation of shoot is controlled by ..................

  • Question 8
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    Synthetic auxins are used for ..................

  • Question 9
    1 / -0


    The following experiment was performed to test the effect of auxin on plant growth: Study and answer question.

    The auxin was dissolved in a gelatin block; gelatin does not affect the biological activity of the auxin. Several plant seedlings were prepared in a gelatin block; gelatin does not affect the biological, activity of the auxin. Several plant seedlings were prepared as described above and growth was measured every 5 days.

    Based on the results of the experiment, one can conclude that the tip of the plant contains ....................

  • Question 10
    1 / -0

    Carrot root phloem bioassay is a device for

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