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NEET-UG Biology

Evolution we can watch happening — practice questions

3 questions in the bank on this idea. Below are 3 of them, exactly as they appear in a test.

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  1. Question 1 · difficulty L1 · recall

    Selection favouring both extremes over intermediates:

    • A. genetic equilibrium
    • B. disruptive selection
    • C. directional selection
    • D. stabilising selection

  2. Question 2 · difficulty L1 · recall

    Selection favouring intermediate phenotypes:

    • A. disruptive selection
    • B. sexual isolation only
    • C. stabilising selection
    • D. directional selection

  3. Question 3 · difficulty L2 · understanding

    Selection shifting the population mean toward one extreme:

    • A. directional selection
    • B. disruptive selection
    • C. random mating
    • D. stabilising selection

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