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MCQ – 75580

Question

True of consanguineous marriages and genetic abnormalities are all except‑

A.

Increased risk of traits controlled by dominant genes

B.

Increased risk of premature death

C.

Phenylketonuria is an example

D.

Lowering of consanguineous marriages will improve community health

Show Answer

Correct Answer � A

Explanation

Ans. is ‘a’ i.e., Increased risk of traits controlled by dominant genes

  • Consanguineous marriages: When blood relatives marry each other there is an increased risk in the offspring of traits controlled by recessive genes, and those determined by polygenes.
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