PLANT GROWTH AND MOVEMENTS (II) biology MCQ’s questions answers

 

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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
A
(P-iv), (Q-iii), (R-i), (S-iii)
B
(P-i), (Q-ii), (R-iii), (S-iv)
C
(P-ii), (Q-iii), (R-iv), (S-i)
D
(P-i), (Q-iii), (R-ii), (S-iv)
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Question 2
Which are the part labelled as A, B and C sequentially in the figure?
A
Plumule, radicle, cotyledon
B
Seed coat, cotyledon, plumule
C
Seed coat, Endosperm, plumule
D
Cotyledon, plumule, embryo
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Question 3
From where gibberrelin was isolated for the first time?
A
Penicillium
B
Gibberella
C
Asparagus
D
Mucor
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Question 4
The figure represents which type of growth:
A
Arithmetic.
B
Geometric
C
Sigmoid
D
Hyperbolic
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Question 5
What is the maximum period of growth:
A
Slow growth rate
B
Steady growth rate
C
Speedy growth rate
D
Senescence
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There are 5 questions to complete.

 

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