Which of these is a common feature for the lac and trp operon?
regulatory proteins bind to operator
regulatory proteins bind to promoter
regulatory proteins bind to repressor

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

Which could be a pathway of food through an ecosystem

Lupe is a carrier for color blindness. her husband clifford is colorblind. if lupe and clifford have four children, what's the probability of a boy being colorblind?