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Question 1 of 15
1. Question
Typical growth curve in plants is
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Question 2 of 15
2. Question
Q02. Which one of the following generally acts as an antagonist to gibberellins?
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Question 3 of 15
3. Question
Which combination of gases is suitable for fruit ripening?
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Question 4 of 15
4. Question
The closing and opening of the leaves of Mimosa pudica is due to
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Question 5 of 15
5. Question
Which plant is LDP?
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Question 6 of 15
6. Question
Identify the correct and incorrect statements from the following.
(i) 17,500 new cells are produced per hour by a single maize root apical meristem.
(ii) With the help of length, growth of pollen tube is measured.
(iii) The growth of the leaf is measured in term of volume.
(iv) Cells in a watermelon may increase in size by upto 3,50,000 times
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Question 7 of 15
7. Question
Gibberellins can promote seed germination because of their influence on
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Question 8 of 15
8. Question
You are given a tissue with its potential for differentiation in an artificial culture. Which of the following pairs of hormones would you add to the medium to secure shoots as well as roots?
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Question 9 of 15
9. Question
What causes a green plant exposed to the light, on only one side, to bend towards the source of light as it grows?
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Question 10 of 15
10. Question
Avena curvature test is a bioassay for examining the activity of
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Question 11 of 15
11. Question
Phytochrome is involved in
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Question 12 of 15
12. Question
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Question 13 of 15
13. Question
Which of the following ion is pulled out in apoplast by auxin during growth ?
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Question 14 of 15
14. Question
Parthenocarpic tomato fruits can be produced by
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Question 15 of 15
15. Question
Somaclonal variation can be obtained by
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