🎓 GED Exam Prep

In a monohybrid cross between two heterozygous parents (Bb x Bb), what is the expected phenotypic ratio of dominant to recessive traits in the offspring?

A 1:1
B 2:1
C 3:1
D 1:2:1

✓ Correct Answer: Option C

A Punnett square for Bb x Bb yields genotypes BB, Bb, Bb, bb. This results in three offspring expressing the dominant phenotype (BB, Bb, Bb) and one expressing the recessive (bb), a 3:1 ratio.

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