Multiple Choice
Please read the following scenario to answer the following questions.
Widow's peak,a pointed hairline on the forehead,is a genetic trait caused by a dominant allele.It can be traced back through a family's history using pedigree analysis.
The pedigree shown here is of three generations of a family.Notice that some individuals (shown in gray) have a widow's peak (W = dominant allele and w = recessive allele) .
-Mary has the genotype ________.
A) WW
B) ww
C) Ww
D) More information is needed.
Correct Answer:

Verified
Correct Answer:
Verified
Q18: A couple has two female children. What
Q21: Widow's peak, a pointed hairline on the
Q27: Mendel crossed purebred purple-flowered plants with purebred
Q28: What data or test would you seek
Q29: Which of the following techniques is used
Q30: A purebred plant that produces yellow seeds
Q30: Round seeds (R)are dominant to wrinkled seeds
Q32: The best definition of a purebred plant
Q33: An individual heterozygous for cystic fibrosis _.<br>A)cannot
Q36: A mating between a purebred purple-flowered pea