is the closest you can get to seeing the test before you take it.
Great for course review and the USMLE Step 1! Biochemistry and Genetics: PreTest asks the right questions so you'll know the right answers. Open it and start learning what's on the test.
500 USMLE-type questions, answers, and explanations
Explanations for right and wrong answers
Targets what you really need to know
Student tested and reviewed