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NEET2001ZoologyEvolutionActual

Genetic drift operates only in

Options

  1. Aisland population
  2. Bsmaller population
  3. Clarger population
  4. Dnone of these.

Correct answer

B. smaller population

Step-by-step solution

Some evolution occurs by random fluctuations in gene frequency called genetic drift. Such fluctuations are more likely to occur in a small population. Given frequency in small population changes by chance.

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