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Biology · PYQ NEET UG 2023

हिन्दी

Which one of the following is NOT an advantage of inbreeding?

  1. Elimination of less desirable genes and accumulation of superior genes takes place due to it.
  2. It exposes harmful recessive genes that are eliminated by selection.
  3. It decreases homozygosity.
  4. It decreases the productivity of inbred population, after continuous inbreeding.

Correct answer · Option 3

It decreases homozygosity.

Explanation

Inbreeding increases homozygosity, not decreases it. Continuous inbreeding often results in inbreeding depression, which reduces productivity and fertility.
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