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

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PLANT GROWTH AND MOVEMENTS (II)

Question 106 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following statement about ABA is inappropriate?
A
Induces ripening of fruit
B
Closes stomata
C
Inhibits seed germination
D
Induces dormancy of bud
Question 107 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is the labelled part A and B given in the figure?
A
Fruit and hypocotyl
B
Cotyledon and plumble
C
Cotyledon and Hypocotyl
D
Cotyledon and Epicotyl
Question 108 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Rate of growth stops and plants die at a temperature of
A
20-30$^\circ$C
B
10-20$^\circ$C
C
35-40$^circ$C
D
5-10$^\circ$C
Question 109 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Plant hormone associated with climacteric respiration:
A
Auxin
B
Cytokinin
C
Ethylene
D
Gibberellin
Question 110 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is initiative substance of IAA?
A
Phehyl alamine
B
Tryptophan
C
Tyrosine
D
Lucine
There are 110 questions to complete.