In which type of assisted reproductive technology does a doctor fertilize several eggs with sperm in a petri dish, and then implant the one-celled zygotes into a fallopian tube in the woman?

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