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  • Evolutionary Biology/Genetics Online Quiz
  • Which force of evolution can create new variations of all...
Multiple choice

Which force of evolution can create new variations of alleles?

  1. Natural Selection

  2. Gene Flow

  3. Genetic Drift

  4. Mutation

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Mutation is the only evolutionary force that creates entirely new alleles by altering the DNA sequence. Other forces only redistribute existing alleles.

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