1. In humans, drooping eyelids (E) are dominant to non-drooping eyelids (e).
A) What are the two possible genotypes that a person with drooping eyelids might have? (½ each = 1 mark; T/I)
____________________ or _____________________
B) A man who is heterozygous for drooping eyelids and a woman with non-drooping eyelids have children.
What are the expected genotypes and phenotypes of their children? Be sure to include the P 1 , F 1 and a
Punnett square. (4 marks; T/I)

C) If the couple have four children, how many of the children will have drooping eyelids? (1 mark; T/I)