MDCAT Biology MCQ #4507

A plant with the genotype 'Rr' is crossed with a plant of genotype 'rr'. What is the probability that the offspring will have red flowers?

MDCAT Biology MCQ #4507

  1. Question 1

    Q1. A plant with the genotype 'Rr' is crossed with a plant of genotype 'rr'. What is the probability that the offspring will have red flowers?

    • A) 0%
    • B) 25%
    • C) 50%
    • D) 100%

    Answer: 50%

    Explanation: The 'R' allele is dominant, so all offspring will have red flowers.