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4.Principles of Inheritance and Variation
medium
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.
(NEET-2020)
Solution
When $I^{ A }$ and $I ^{ B }$ are present together, they express same type of sugar.
Standard 12
Biology
