A boy has the blood group AB. What is true of the inheritance of this blood group in his case ? (a) His parents should be one with O group and the other with B group. (b) His father should be with A group and mother with B group. (c ) His parents should be one with O group and the other with A group. (d) Both his parents should be with B group.

A boy has the blood group AB. What is true of the inheritance of this

1.	A boy has the blood group AB. What is true of the inheritance of this blood group in his case ? (a) His parents should be one with O group and the other with B group. (b) His father should be with A group and mother with B group. (c ) His parents should be one with O group and the other with A group. (d) Both his parents should be with B group.
Answer» Both his parents should be with B group.

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