Identify the wrong statement with reference to the gene $I$ that controls $ABO$ blood groups.

  • A
    Allele $i$ does not produce any sugar.
  • B
    The gene $I$ has three alleles.
  • C
    $A$ person will have only two of the three alleles.
  • D
    When $I^{A}$ and $I^{B}$ are present together,they express same type of sugar.

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Similar Questions

Define/Explain: Multiple Allelism.

What are the products of the $I^A$ and $I^B$ alleles?

The $ABO$ blood group is controlled by:

Inheritance of $ABO$ blood group system is an example of

Mother is homozygous for blood group $B$,and father has blood group $A$ (genotype unknown). Therefore,the possible blood groups in the progeny are:

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