Question #6423641Single Choice

Biology

Question

In a species of fish, the allele for red color (R) and the allele for blue color (B) exhibit codominance. A fish with genotype RB will have both red and blue patches. If a red fish (RR) is crossed with a blue fish (BB), what would be the expected phenotype of the offspring?

Options

All red

All blue

All red and blue patches (roan)

Half red, half blue

Answer & Analysis

Click "Show Answer" to reveal the answer and analysis

Want More Practice Questions?

Access thousands of practice questions with detailed explanations on Scholardog.

Practice Now - It's Free!