HSA 2006 Biology Item 3

In humans, the allele for long eyelashes is dominant (L) and the allele for short eyelashes is recessive (l). A female who is heterozygous for long eyelashes and a male with short eyelashes have a child.

What is the probability that their offspring will have short eyelashes?

1. 0%
2. 25%
3. 50%
4. 75%