Evolutionary Mechanisms MCQs Quiz Online PDF Download

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MCQs on Evolutionary Mechanisms Quiz PDF Download

MCQ: Measurement of changes through mutation or tendency for gene frequencies is called as:

  1. Selection pressure
  2. Mutation pressure
  3. Directional selection
  4. Gene flow

B

MCQ: Due to migration of individuals, changes in gene frequencies is called as:

  1. Genetic drift
  2. Genetic evolution
  3. Gene flow
  4. Mutations

C

MCQ: Environmental changes i.e. earthquakes, floods, or droughts, resulting in sharp reduction in size of population, resulting process is known as:

  1. Bottleneck effect
  2. Extinct species
  3. Endangered species
  4. Fossils

A