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Biology — Senior

Cell biology, genetics, evolution, physiology, and ecology — Class IX–XI

Sample Practice Questions

  1. Analogous organs indicate:

    • Divergent evolution
    • Convergent evolution
    • Common ancestry
    • Identical DNA
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    Answer: Convergent evolution

  2. The role of the hypothalamus in thermoregulation is to:

    • Produce sweat directly
    • Detect temperature changes and trigger corrective mechanisms
    • Store excess heat
    • Produce ATP for warming
    Show answer

    Answer: Detect temperature changes and trigger corrective mechanisms

  3. Mutation in the p53 gene leads to:

    • Uncontrolled cell division (cancer)
    • Programmed cell death
    • Normal growth
    • Slower metabolism
    Show answer

    Answer: Uncontrolled cell division (cancer)

  4. Apoptosis is:

    • Uncontrolled cell death
    • Programmed cell death essential for development
    • Cell division
    • Cell differentiation
    Show answer

    Answer: Programmed cell death essential for development

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Practice Questions

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What does Biology — Senior cover in the VVM exam?

Cell biology, genetics, evolution, physiology, and ecology — Class IX–XI.

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