Question

HELP!! 25 Points!!!

This pedigree chart tracks the inheritance of a recessive trait that is not sex-linked. Based on the information in the chart, which of the following statements is true about individuals 3 and 4?

Select one:
a. At least one is heterozygous for the trait.

b. They are both homozygous dominant for the trait.

c. They are both heterozygous for the trait.

d. At least one is homozygous for the trait.

Answer 1

The answer is A. One of them has to be heterozygous in order for the trait to show up in one of the off springs.

Answer 2

The answer is A. I took this quiz and got it right. Hope this helps.