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Biology 9 Chapter 5 - Cell Cycle - 2
1.
Interphase lasts for at least ___ of the total time required for the cell cycle?
a) 100%
b) 20%
c) 50%
d) 90%
2.
Cell synthesize various enzymes in?
a) G1 phase
b) Prophase
c) G2 phase
d) S phase
3.
Which one of the following is a wrong statement?
a) S phase is the synthesis phase
b) All are wrong
c) M phase is longest
d) G stands for gap
4.
The cell duplicates its chromosomes in?
a) S phase
b) G1 phase
c) M phase
d) G2 phase
5.
How many sister chromatids are present in a chromosome?
a) Five
b) Four
c) Three
d) Two
6.
In which phase the cell prepares proteins essential for mitosis?
a) G2 phase
b) S phase
c) None of these
d) G1 phase
7.
When does the cell enters the M phase?
a) After S phase
b) After G2 phase
c) After G1 phase
d) Before G2 phase
8.
How many daughter cells are produced in mitosis?
a) Two
b) Three
c) Five
d) Four
9.
Mitosis takes place in?
a) S phase
b) G2 phase
c) G1 phase
d) M phase
10.
Inhibition of protein synthesis takes place during?
a) S phase
b) G1 phase
c) None of these
d) G2 phase
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