Patient 1 Information The patient is a 73-yr.-old Caucasian male with fair skin who has had 3 melanomas removed in the

past 2 years. He is a self-confessed beach bum since his youth. The mole is located on his right

shoulder and is 7 mm in diameter. For each patient answer questions 1 and 2 above.

1

In cattle a single gene with two alleles determines fur color the fur can be red white or roan roan fur has both red and white hair which of the following statements is true a the allele for roan fur color is dominant over red and white fur color b the allele for red fur color is dominant over white and roan fur color c the roan and white alleles are expressed independently of the other d the red and white alleles are expressed independently of each other