151.
Which part to plant is suitable for the study of meiosis
A
Root apex
B
Ovary
C
Anther
D
Shoot apex
Answer :
Anther
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152.
The number of DNA in chromosome at G2 state of cell cycle
A
One
B
two
C
Four
D
Eight
Answer :
two
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153.
DNA replication is found in
A
Mitosis and meiosis-I
B
Mitosis and meiosis-I and meiosis- II
C
Meiosis only
D
Mitosis only
Answer :
Mitosis and meiosis-I
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154.
A contractile mid body forms during cytokinesisin
A
Animals
B
Higher plants
C
Fungi
D
Algae
Answer :
Animals
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155.
In meiosis crossing over is initiated at
A
Pachytene
B
Leptotene
C
Zygotene
D
Diplotene
Answer :
Pachytene
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156.
The cellular structure which disappear during mitosis is
A
Plasma membrane
B
Nuclear membrane
C
Mitochondria
D
Nuclear membrane and nucleolus
Answer :
Nuclear membrane and nucleolus
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157.
Number of cells obtained by meiosis
A
2
B
4
C
6
D
8
Answer :
4
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In meosis cell divides twice so there are 4 daughter cells.
158.
Mitochondria are related to
A
Prokaryotic cell
B
Plamids
C
Prion
D
Virus
Answer :
Prokaryotic cell
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159.
Carrier proteins are involved in
A
Transport of enzymes
B
water transport
C
Active transport of ions
D
Passive transport of gases
Answer :
Passive transport of gases
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160.
How many division will occur in an isolated tip cell to form 128 cells
A
128
B
127
C
32
D
7
Answer :
7
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