Other - Review and Practice

Type # response:

This question for practice / Exit / Review?

In humans the allele for straight hairline (w) is recessive over the allele for widow's peak (W). The phenotypes for each trait are shown below in the picture.

What is the probability of straight hairline in the offspring of parents that are both heterozygous?

Cut or move to practice? Would need rephrasing if used (not currently aligned)

The table below summarizes the phenotypes shown in the F2 generation of two species of butterflies.

Which statement is best supported by the phenotypes of the offspring in Species 1 and Species 2?

Original STAAR item we used to modify