Register

Bob is heterozygous for a (dominant) widow's peak hairline and Loretta is homozygous recessive for a (recessive) straight hairline. What is the probability that their first…

Bob is heterozygous for a (dominant) widow's peak hairline and Loretta is homozygous recessive for a (recessive) straight hairline. What is the probability that their first…
115k views
2 votes
Bob is heterozygous for a (dominant) widow's peak hairline and Loretta is homozygous recessive for a (recessive) straight hairline. What is the probability that their first child will have a widow's peak hairline?

User Celaeno
by
8.5k points

1 Answer

2 votes
The probability that their first child will have a widow's peak hairline is 100%. This is proven because in the punnet square in this situation, all outcomes turn out to be dominant for the widow's peak.
User Heilala
by
8.7k points
← Prev Question Next Question →

Related questions

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
Two methods of active transport
Link Copied!