B Cell Division (Cell Cycle, Mitosis, Meiosis and Their Significance ) NEET Questions

Biology - Cell Structure and Function

B Cell Division (Cell Cycle, Mitosis, Meiosis and Their Significance ) MCQ Questions


7.
During G2 phase:
A.
Cell prepares for mitosis (proteins synthesised, organelles duplicated)
B.
Cell cycle stops
C.
Chromosome separation occurs
D.
DNA replication occurs
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ANSWER :
A. Cell prepares for mitosis (proteins synthesised, organelles duplicated)
8.
Which event occurs in G1 phase?
A.
Metabolically active and grows but DNA does not replicate
B.
DNA replication
C.
Mitosis
D.
Cytokinesis
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ANSWER :
A. Metabolically active and grows but DNA does not replicate
9.
M phase represents:
A.
Maturation phase
B.
Mitochondrial phase
C.
Mitosis (actual cell division)
D.
Microsome phase
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ANSWER :
C. Mitosis (actual cell division)
10.
Which type of cells do not divide further and exit the cell cycle?
A.
Bone marrow cells
B.
Skin cells
C.
Heart cells (cardiac muscle) and nerve cells
D.
Liver cells
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ANSWER :
C. Heart cells (cardiac muscle) and nerve cells
11.
The cell cycle is divided into how many phases?
A.
Five
B.
Two (Interphase and M phase)
C.
Three
D.
Four
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ANSWER :
B. Two (Interphase and M phase)
12.
DNA content during G2 phase is:
A.
2C
B.
8C
C.
4C
D.
C
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ANSWER :
C. 4C