asked 121k views
3 votes
You create a punnett square to determine the probability of hair color being passed to

offspring. Brown hair is dominant. Blond hair is recessive. Both parents have brown hair.
Both parents are heterozygous. What is the probability that the offspring will also have
brown hair?
ofteprings Brown hair to de

2 Answers

4 votes
Is this what you were looking for :D
You create a punnett square to determine the probability of hair color being passed-example-1
answered
User Rebduvid
by
7.7k points
5 votes

Answer:

75%, or 3/4's

Step-by-step explanation:

Parent's genotypes are Bb because they are homozygous & brown hair is dominant. Cross this, and you get the genotypes of the offspring: BB, Bb, Bb, and bb. The proability that offspring will also have brown hair is 3 out of these 4 genotypes, so 75%.

answered
User Sbrichards
by
8.0k points
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