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

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PLANT GROWTH AND MOVEMENTS (II)

Question 71 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Flowering due to low temperature is .....
A
Photonasty
B
Thermonasty
C
Nutation
D
Vernalization
Question 72 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which hormones are obtained from fungi and fish, respectively?
A
Gibberrelin and 2-4 D
B
Gibberrelin and cytokinin
C
IAA and IBA
D
Gibberrelin and zeatin
Question 73 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following hormone is responsible for cell division?
A
IAA
B
GA
C
Abscisic acid
D
Cytokinin
Question 74 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In geometrical growth (from beginning to last), the correct sequence of growth phases and their occurrence are:
A
Log phase $\rightarrow$ Lag phase $\rightarrow$ Asymptote.
B
Asymptote $\rightarrow$ Log phase $\rightarrow$ Lag phase
C
correctchoice Lag phase $\rightarrow$ Exponential phase $\rightarrow$ Asymptote
D
Cytokinin
Question 75 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which type of growth is seen in plants?
A
Local
B
Reversible
C
Irreversible
D
Increase in volume
There are 75 questions to complete.

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