Question
  1. How does the Hardy - Weinbergís expression (p2 + 2pq+ q2 = 1) explain that genetic equilibrium is maintained in a population.
  2. List any two factors that can disturb the genetic equilibrium.

Answer

  1. Gene frequencies in a population are stable, constant from generation to generation, until some change in frequency happens, due to some factor.
  2. Gene migration/gene flow/gene drift/mutation/genetic recombination/natural selection.

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