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

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PLANT GROWTH AND MOVEMENTS (II)

Question 11 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Covering surrouding embryo contain growth inhibitor hormone for ..... dormancy.
A
External dormancy
B
Chemical dormncy
C
Physical dormancy
D
Mechanical dormancy
Question 12 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which hormone is absent in dormnant seed?
A
Ethylene
B
ABA
C
GA
D
Auxin
Question 13 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A : Tropism is unidirectional.
R : Specific modifications observed in plant due to tropism.
A
A and R both correct, R is explanation of A.
B
A and R both correct but R is not explanation A.
C
A = correct, R = false
D
A = false, R = correct
Question 14 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which physilogical reaction is essential for development leaftendril?
A
Circumnutation
B
Nastism
C
Curvature
D
Tropism
Question 15 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
During physiological and physical condition some changes observed in seed, is knows as .....
A
Combinational dormancy
B
Secondary dormancy
C
Exogenous dormancy
D
Endogenous dormancy
There are 15 questions to complete.

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