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PLANT GROWTH AND MOVEMENTS (II)
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Question 1 |
Match the list :
| Column I | Column II |
| (P) Lotus and sunflower | (i) Hydronasty |
| (Q) Crocus and tulip | (ii) Thigmonasty |
| (R) Due to turgidity of leauses | (iii) Thermonasty |
| (S) Mimosa | (iv) Photonasty |
(P-iv), (Q-iii), (R-i), (S-iii) | |
(P-i), (Q-ii), (R-iii), (S-iv) | |
(P-ii), (Q-iii), (R-iv), (S-i) | |
(P-i), (Q-iii), (R-ii), (S-iv) |
Question 2 |
Which are the part labelled as A, B and C sequentially in the figure?
Plumule, radicle, cotyledon | |
Seed coat, cotyledon, plumule | |
Seed coat, Endosperm, plumule | |
Cotyledon, plumule, embryo |
Question 3 |
From where gibberrelin was isolated for the first time?
Penicillium | |
Gibberella | |
Asparagus | |
Mucor |
Question 4 |
The figure represents which type of growth:
Arithmetic. | |
Geometric | |
Sigmoid | |
Hyperbolic |
Question 5 |
What is the maximum period of growth:
Slow growth rate | |
Steady growth rate | |
Speedy growth rate | |
Senescence |
There are 5 questions to complete.