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9th Class Biology Chapter 5 Cell Cycle English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Which is not the function of mitosis?
Choose an answer
Development and growth
Cell replacement and regeneration
Asexual reproduction
Sexual reproduction
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Question # 2
Phenomenon of crossing over in fruit fly was observed by:
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T.H. Morgan
W.Flemming
Oscar Hertwig
Louis pasteur
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Question # 3
The condensation of chromosomes is completed during:
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Telophase
Prophase
Anaphase
Metaphase
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Question # 4
................ is similar to mitosis.
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Meiosis I
Meosis II
Interphase
G-phase
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Question # 5
The cell death due to tissue damage is:
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Apoptosis
Necrosis
Metastasis
Synapsis
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Question # 6
During the division phase the cell ................ into two.
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Split
Divide
Both
None
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Question # 7
The process of mitaosis ensures that:
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Each new cell is genetically different form its parent
Each new cell receives the proper number of chromosomes
Cells which divide at the appropriate tme
Chromosomes replicate without errors
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Question # 8
Type of spindle fibre which attaches the chromosomes is called:
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Kinetochore
Non Kinetochore
Bot a and b
Centromere
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Question # 9
The phenomenon of spread of tumor is called:
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Malignant
Benign
Metastasis
Mitosis
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Question # 10
The phase which can exist for life is:
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G
0
G
1
G
2
S phase
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Question # 11
What reason would you suggest for the fact that the total DNA content of each daughter cell is reduced during meiosis?
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Chromosomes do not replicate during the interphase before meiosis 1
Chromosomes do not duplicate between meiosis 1 and 2
Half of the chromosomes form each gamete are broken
Sister chromatids separate during anaphase of meiosis 1
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Question # 12
In which stage of the cell cycle most cells spend their lives?
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Prophase
Metaphase
Interphase
Telohase
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Question # 13
Cytokinesis in a plant cell is characterized by:
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The equal division of homologous chromosomes
A pinching off of the cell membrane to divide the cell
The formation of a cell plate in the cytoplasm
The movement of the chromosomes from the metaphase plate
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