Moderate

Pick up the one which illustrate Bombay phenotype.

Correct answer: B. IA IB, hh

  • A. IA IA, HH
  • B. IA IB, hh
  • C. IA IB,Hh
  • D. ii, HH

Explanation

Substance H is required for the insertion of AB antigen on the surface of RBCs and for that purpose at least on H (dominant) is required at locus H.

Last updated

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.

Practise Inheritance

1,238 free Inheritance MCQs from Biology, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Biology questions like this

Biology is on 6 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions