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

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PLANT GROWTH AND MOVEMENTS (II)

Question 46 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following option shows an examples of cilliary movement?
A
Slime mould
B
Chlamydomonas
C
Zoo spores and Bryophyta
D
All the three a, b, c
Question 47 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following physiological process performed by gibberrelic acid?
A
Yellowing of young leaves
B
Dwarfism of tall plant genetically
C
Growth in size of stem and root formation
D
Elongation of short plant genetically
Question 48 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is correct option for seed germination?
A
Emergance of primary root forms from radicle
B
Development of primary root
C
No root formation
D
Emergance of radicle from primary root
Question 49 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is an example of thermonasty?
A
Mimosa
B
Sunflower
C
Crocus
D
Lotus
Question 50 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following effect of gibberrelin is observed in plant?
A
Induces formation of root system
B
Long plant shortens
C
Dwarf plant grows in longitudinal axis
D
Yellowing of young leaves
There are 50 questions to complete.

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