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ABO blood groups in humans are controlle...

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

A

Four

B

Two

C

Three

D

One

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The correct Answer is:
A
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VMC MODULES ENGLISH-PRINCIPLES OF INHERITANCE AND VARIATIO-EFFICIENT
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