Three children of a family have blood groups A, AB and B. What could be the genotypes of their parents? - Zoology

Three children of a family have blood groups A, AB and B. What could be the genotypes of their parents?

MCQ

I^A I^o and I^BI^o

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Human Blood Groups

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Chapter 4: Principles of Inheritance and Variation - Evaluation [Page 55]

Chapter 4 Principles of Inheritance and Variation
Evaluation | Q 3. | Page 55

Chapter 4 Principles of Inheritance and Variation
Evaluation | Q 3. | Page 57

ABO blood group in man is controlled by ____________.

Which of the following phenotypes in the progeny are possible from the parental combination AxB?

Which of the following phenotypes is not possible in the progeny of the parental genotypic combination I^AI^O x I^A I^B?

Which of the following is true about the Rh factor in the offspring of a parental combination DdxDd (both Rh-positive)?

What can be the blood group of offspring when both parents have AB blood group?

If the childs blood group is ‘O’ and fathers blood group is ‘A’ and mother’s blood group is ‘B’ the genotype of the parents will be ____________.

In an accident there is great loss of blood and there is no time to analyse the blood group which blood can be safely transferred?

“Universal Donor” and “Universal Recipients” blood group are ______ and _______ respectively.

Co-dominant blood group is ____________.

Explain the genetic basis of ABO blood grouping in man.