NEET Biology question
A cow with red coat is crossed with a bull having white coat. Their F1 offspring showed roan coat, produced due to juxtaposition of small patches of red and white colour. What can be assumed about the gene controlling coat colour in cattle?
Answer: (C)
Solution
The roan coat's juxtaposed (separately visible) red and white patches show that both coat-colour alleles are independently and fully expressed together in the heterozygote — rather than blending into a
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