What two chromosomes do males have for gender? A. Sperm cells do not contain sex chromosomes.
B. X and Y chromosomes
C. X chromosomes
D. Y chromosomes

Pink fur (p) is dominant to purple fur (p) in hamsters. two heterozygous pink hamsters are crossed. what is the probability that these two parents will have an offspring with purple fur? 2/4, 1/2 or 50% 1/4 or 25% 3/4 or 75% 4/4 or 100% there is no chance for this type of offspring