Which one of the following is multiple allelic character?
Correct answer: B. Blood group of the human being
- A. Length of stem in pea plant
- B. Blood group of the human being
- C. Shape of seed in pea plant
- D. Colour of flower in pea plant
Explanation
Human ABO blood type is controlled by multiple alleles (IA , IB , i). The listed pea traits are typically Mendelian with two alleles.
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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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