help me and explain me 1. What blood types could be observed in the children bor

Question

help me and explain me

1. What blood types could be observed in the children born to a woman who has blood type MN and a man who has blood type MN? a) M b) N c) MN d) Two of the above e) All of the above 2. Polydactyly (extra fingers or toes) 'skipping a generation" illustrates a) Dominant trait b) Expressivity c) Recessive trait d) Incomplete penetrance 3. Gene symbols depicted with a superscript letter refers to alleles that are a) Dominant b) Recessive c) Codominant d) Epistatic A woman with type AB blood gives birth to a baby with type B blood. The father COULD NOT be type a) A b) B c) AB e) All are possible

Explanation / Answer

1. All of the above are possible as they contain Both M and N type of antigen and in both parents two type of gametes are formed giving all the above combinations. Option E is correct.

2. This phenomenon is called incomplete panetrance. And the trait is incompletely expressed. Option D is correct.

3. Superscript depiction is attached to determine the dominant allele. Option a is correct.

4. All the blood group are possible for father.

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