本题目来源于试卷: SL/HL Topic D3.2 Inheritance，类别为 IB生物学
[问答题]
a. Deduce genotypes for the three coat colour phenotypes in these nj*ou*(in2 k mcattle.i)*xtp4tonmge, 9:c8ghuz97rg v: z b
Use the symbols $C^W$ for the white coat allele, and $C^R$for red coat allele.
参考答案: Any two of these points for 2 marks:
The alelles for red and white coat are codominant.
Red $C^R$ $C^R$ and white $C^W$ $C^W$ . Roan is heterozygous / $C^W$$C^R$ .
本题详细解析:
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