You Have Been Asked to Provide Genetic Counseling to a Family

Multiple Choice

You have been asked to provide genetic counseling to a family who has a very high incidence of various types of cancer.After some discussion,you tell them that you will do some genetic testing to determine if they carry any mutations that predispose them to cancer.Mutations in which of following proteins are most commonly associated with cancers?

A) Ras and p53
B) Ras and Scr
C) Scr and Rb
D) Rb and p53