NEET Biology question
Consider the following statement regarding ABO blood group in human: I. It is controlled by multiple allele; II. It shows codominance; III. Codominance can be manifested phenotypically in human; IV. It follows the Mendel law of inheritance. Which of the following statement(s) are correct?
Answer: (B)
Solution
The ABO blood group system is governed by three alleles at a single locus (, , ), making it a true example of multiple allelism (I), and when both and are present together, both are expressed simultaneously, making it a classic example of
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