Q186 / 200 · NEET 2003 · Zoology

In a random mating population in equilibrium, which one of the following brings about a change in gene frequency in a non-directional manner ?

  • A
    mutations
  • Correct answer
    B
    random drift
  • C
    selection
  • D
    migration

Solution

In a random mating population in equilibrium, random drift brings about a change in gene frequency in a non-directional manner. Random drift is a non- directional factor.

Hence, the correct answer is option: 'B'.

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