Biology for IGCSE & O level - Variation And Selection (Section 5 - No. 30)
What could be a potential drawback or risk associated with inbreeding?
Increased heterozygozity.
Increased genetic variability.
Reduced chance of recessive gene issues.
Increased chance of expressing harmful recessive alleles.
Explanation
Inbreeding increases the likelihood of inheriting negative recessive alleles.