Question

7. In the following cases, prodict ABO phenotypes and possible genottypes of offispring Dad Group AB Dad Group O Dad Group O a Mom Group A b. Mom Group B c. Mom Group A:B

Answer 1

The blood group is classified as A,B,AB and O group. Here AB is universal accetant and O is universal donor.

There 6 genotypes

• AA
• SO
• BB
• BO
• AB
• OO

An individual with blood type O will have a genotype which is P.O.

there are totally 16 genotype

If the blood type is AA ,the genotype is AA or AO

If the blood type is BB,the genotype is BB or BO

If it is AB,then the genotype will also be AB

If a mother is O type and father O type ,then the offspring will have only O

If mother is O and father AB, the offspring may be either A or B (and vice versa)

If mother and father both have A blood type then the offspring will A or O

If mother has B and father has O ,then the offspring can be B or O

If mother has A ,father B ,then the offspring will be A,B,AB,AO and vice versa

If mother is AB, father AB ,then the offspring will be A,B,AB

Ans:

a.Mom group A1:Dad group O

b.Mom group B:Dad group O

c.Mom group A2B:Dad group A1B