A heterozygote offspring quantitatively exceeds the phenotypic expression of both homozygote parents due to:
Correct answer: C. Over dominance
- A. Dominance
- B. Incomplete dominance
- C. Over dominance
- D. Codominance
Explanation
Overdominance is a phenomenon in genetics where the phenotype of the heterozygote lies outside the phenotypical range of both homozygous parents.
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About Inheritance
Mendel's laws explain segregation, independent assortment and the prediction of genetic ratios using alleles, genotypes and phenotypes. The chapter also covers linked genes, recombination and crossing over during meiosis, then applies pedigree reasoning to X-linked recessive traits, which show different inheritance patterns in males and females.
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