Wednesday, November 2, 2011

3.21b Genetic Probabilities

3.21 Predict probabilities of outcomes from monoybrid crosses.




  • Both parents are heterozygotes
  • The next process is Meiosis, the alleles need to be seperated
  • 50% chance that they will be carrying the big R or little r allele
  • RR:2Rr:rr , Red:Red:White
  • 75%:25% or 3/4:1/4

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