genetics questions

Question 1

In Kermode bears, the mutant mc1r gene would be found in which of the following cells?
a. gametes (sperm and egg cells)
b. melanocytes (cells that make fur and skin pigment)
c. kidney cells
d. gametes and melanocytes
e. gametes, melanocytes, and kidney cells

Answer 1

e. gametes, melanocytes and kidney cells

every cell, except a few exceptions such as mature red blood cells or keratinized cells, in a bear’s body contains all of their DNA. Although all of the DNA is present, not all genes are expressed