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Cell cycle
5 Class 9 Biology questions with answers and explanations.
Printable worksheet with answer key
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Mitosis produces:
- 1 Four different cells
- 2 Gametes
- 3 Two identical daughter cells
- 4 One cell
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Correct answer: Two identical daughter cells
Mitosis gives two genetically identical daughter cells.
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Meiosis results in cells with:
- 1 Double the chromosomes
- 2 Half the number of chromosomes
- 3 No chromosomes
- 4 The same number of chromosomes as the parent
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Correct answer: Half the number of chromosomes
Meiosis halves the chromosome number to make gametes.
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In which phase of mitosis do chromosomes line up at the equator of the cell?
- 1 Prophase
- 2 Anaphase
- 3 Telophase
- 4 Metaphase
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Correct answer: Metaphase
Chromosomes align at the cell's equator during metaphase.
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Mitosis helps organisms to:
- 1 Digest food
- 2 Breathe
- 3 Make gametes only
- 4 Grow and repair tissues
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Correct answer: Grow and repair tissues
It is used for growth, repair and replacement of cells.
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The number of chromosomes in a normal human body cell is:
- 1 46
- 2 23
- 3 92
- 4 44