Identify the wrong statement with reference to the gene $'I'$ that controls $ABO$ blood groups.
Identify the wrong statement with reference to the gene $'I'$ that controls $ABO$ blood groups.
- [NEET 2020]
- 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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