When we multiply the probabilities of two genetic events to obtain the probability that both events will occur together, we
A) assume that the events involve particulate inheritance.
B) assume that the events are independent.
C) assume that we have performed a dihybrid cross.
D) assume that the second event depends on the result of the first event.
E) make no assumptions about the events.

Question

Quizplus · Accepted Answer

Multiplying probabilities to obtain the probability of two events occurring together assumes that the events are independent. This means that the outcome of one event does not influence the outcome of the other event. It is a fundamental assumption of Mendelian genetics and the principle of segregation and independent assortment.

When We Multiply the Probabilities of Two Genetic Events to Obtain