Moderate

Inheritance of ABO blood group system is an example of:

Correct answer: A. Multiple allelism

  • A. Multiple allelism
  • B. Co-dominance
  • C. Complete dominance
  • D. Gene linkage

Explanation

ABO blood group is controlled by three alleles (IA, IB , i) is an example of multiple allelism.

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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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