The phenotype of heterozygote is distinct from those of the two homozygotes, not an intermediate expression, this is termed as:
Correct answer: D. Codominance
- A. Dominance
- B. Complete dominance
- C. Incomplete dominance
- D. Codominance
Explanation
Codominance, in genetics, is a phenomenon in which two alleles (different versions of the same gene) are expressed to an equal degree within an organism. As a result, traits associated with each allele are displayed simultaneously. Example: Human blood group AB
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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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