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What is a common consequence of inbreeding in a population?

1. It often results in the appearance of recessive traits, many of which are detrimental.
2. Heterosis describes the phenomenon where offspring from genetically diverse parents show improved growth, fertility, and vigor compared to their parents.
3. Organisms that feed on decaying organic material and assist in its breakdown are called saprophytes.
4. None of these statements are correct.

Correct answer: It often results in the appearance of recessive traits, many of which are detrimental.

Solution

Option A is correct because inbreeding increases homozygosity, which can lead to the expression of harmful recessive alleles. This is a well-documented genetic phenomenon.

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