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9th Class Biology Chapter 5 Cell Cycle English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Nucleus is visible only in:
Choose an answer
Prophase
Interphase
Anaphase
Metaphase
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Question # 2
the failure of replicated chromosomes to separate during meiosis is ............... .
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Disjunction
Non-disjunction
Both a & b
None
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Question # 3
Independent assortment occurs during .................... .
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Meiosis I
Meiosis II
Mitosis
None
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Question # 4
Modern classification (binomial nomenclature) is based on the work of:
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Caesalpino
John Ray
Tournefort
Carolous Linnaeus
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Question # 5
Chromosomes are not visible during:
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Anaphase
Prophase
Interphase
Metaphase
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Question # 6
The phases of cell cycle are:
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Interphase
Division phase
Both a and b
None
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Question # 7
Chromatains are condensed during:
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Anaphase
Prophase
Anaphase
Metaphase
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Question # 8
The longest phase is:
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Mitotic phase
Meiosis
Cell cycle
Interphase
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Question # 9
Which of the following distinguishes meiosis from mitosis?
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The chromosome number is reduced
Chromosomes undergo crossing over
The daughter cells are genetically different from the parent cell.
All of the above
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Question # 10
Down's sayndrome is an autosomal non-disjunction of chromosomes number ............. .
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22
12
21
14
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Question # 11
Which is not the function of mitosis?
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Development and growth
Cell replacement and regeneration
Asexual reproduction
Sexual reproduction
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Question # 12
Which phase of meiosis is similar to mitosis?
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Prophase I
Telophase II
Meiosis I
Meiosis II
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