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Mendelian genetics (dihybrid Punnett squares)

Biology · Genetics

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About this practice set

Mendelian genetics (dihybrid Punnett squares) is part of Biology (Genetics). Questions are generated with new numbers each time you practise. Levels available: Easy. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    In a dihybrid cross RrYy × RrYy, what is the probability that an offspring shows both dominant phenotypes (R and Y)?