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The three different alleles of human ABO...

The three different alleles of human ABO blood types woll produce how many genotypes & phenotypes respectively-

A

4 & 6

B

6 & 4

C

6 & 6

D

4 & 4

Text Solution

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The correct Answer is:
B
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ABO blood group is determined by three different alleles. How many genotypes and phenotypes are possible?

ABO blood groups in humans are controlled by the gene I. It has three alleles - I^(A), I^(B) and i. Since there are three different alleles, six different grnotypes are possible. How many phenotypes can occur?

Assertion :- There are six different combinantons or genotypes of the human ABO blood types. Reason :- The gene (I) has three alleles I^(A), I^(B) and I^(0)

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