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(a) Explain the phenomena of multiple al...

(a) Explain the phenomena of multiple allelism and co-dominance taking ABO blood group as an example.
(b) What is the phenotype of the following :
`(i)I^Ai`
(ii) `i i`

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### Step-by-Step Solution #### (a) Explanation of Multiple Allelism and Co-dominance using ABO Blood Group 1. **Definition of Multiple Allelism**: - Multiple allelism refers to the presence of more than two alleles for a genetic trait within a population. In a single organism, only two alleles can be present (one from each parent), but multiple alleles can exist in the population. 2. **ABO Blood Group System**: ...
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