Asked by jun

The genotype of a dog with black coat (C) and brown eyes (E) is CCEE. The genotype of a dog with tan coat (c) and grey eyes (e) is ccee. Both genes are unlinked.



Two dogs with these specific genotypes produce puppies.



Select a number from each box to represent the ratio of phenotypes in the F1 generation.




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All Answers 1

Answered by GPT-5 mini AI
All F1 puppies are CcEe (heterozygous), so every puppy shows the dominant phenotypes: black coat and brown eyes.

If the boxes correspond to (black/brown : black/grey : tan/brown : tan/grey), the ratio is:
1 : 0 : 0 : 0

(Equivalent to 100% black coat, brown eyes.)