Q1. A large number of dark and light forms of moths were captured and marked for identification. 500 dark moths and 500 light moths were released. 52 dark moths and 21 light moths were at random recaptured. Which would be the most reasonable assumption?

Q2. Huntington’s disease is a dominant trait that is lethal around age 50-60 years. Unfortunately, victims might have already had several children before being diagnosed. Assume that a normal woman marries a man with Huntington’s disease who is heterozygous. They have one child. What is the possibility that their child will have the disease?