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Dihybrid Crosses and Beyond Simple Dominance — Homework

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Dihybrid Crosses and Beyond Simple Dominance — Homework

Review how to build a 4x4 Punnett square before answering.

  1. 1.An RrYy x RrYy cross is performed. How many different gamete types can each parent produce?
  2. 2.What phenotype ratio results from an RrYy x RrYy cross?
  3. 3.A red snapdragon (RR) is crossed with a white snapdragon (WW), and all offspring are pink. Name this inheritance pattern.
  4. 4.Explain the difference between incomplete dominance and codominance in one or two sentences.
  5. 5.Explain why human ABO blood type is an example of multiple alleles, even though any one person only carries two alleles.
🌲 Homeschool of the FutureNinth Grade · Science · week 19 homework