Multiple choice

Which among the following cannot cause mutation?

  1. Radiation

  2. Some chemicals

  3. Incest

  4. Some microorganisms
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Incest apparently does not increase the likelihood of mutations occurring. However, it does usually increase the likelihood of children inheriting recessive conditions if the recessive allele for them already exists in the family line.

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