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What causes a green plant exposed to the...

What causes a green plant exposed to the light on only one side, to bend toward the source of light as it grows 

A

Auxin accumulated on the shaded side stimulating greater cell elongation three

B

Green plants need light to perform photosysnthesis

C

Green plants seek light because they are phototropic

D

Light stimulates plant cells on the lighted side to grow faster

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The correct Answer is:
A
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AAKASH INSTITUTE-PLANT GROWTH AND DEVELOPMENT-ASSIGNMENT (SECTION -C)
  1. Auxin can be bioassayed by

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  2. The rate of growth of any organism follows Or Typical growth curve...

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  3. What causes a green plant exposed to the light on only one side, to be...

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  4. A few normal seedlingd of tomato were kept in a dark room. After a few...

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  5. Which one o f the following plant hormone (phytomone ) Is know as a st...

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  6. Dr. F. Went noted that is coleoptile tips were removed and placed on a...

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  7. During seed germination, its stored food is mobilised by

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  8. Through their effect on plant growth regiulators, what do the temperat...

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  9. Which one of the following generally acts as an antagonist to gibberel...

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  10. Vernalisation simulates flowering in

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  11. Photoperiodism was first characterized in

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  12. Phototropic curvature is result of uneven distribution of

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  13. Coiling of graden pea tendrils around any support is an example of

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  14. One of the commonly used plant growth hormone in tea plantations is

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  15. Root development is promoted by

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  16. One of the synthetic auxin is

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  17. Which one of the following acids is a derivative of carotenoids?

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  18. Senescence as an active devlopmental cellular process in the growth an...

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  19. Importance of day length in flowering of plants was first shown in

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  20. Foolish Seedling disease of rice led to the discovery of

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