Ease Into Prep with an MCAT® Question of the Day

Build prep into your routine until it's second nature. Get an MCAT question—with detailed answer explanations—in your inbox every day.

MCAT Practice Question for December 13th
2158 Answers Today

A double-stranded RNA genome isolated from a virus was found to contain 15% uracil. What percentage of guanine should exist in this virus's genome?

What Our Students Are Saying

"Kaplan helped me stay on schedule, and the strategies I employed for test day made me feel as though I was putting my best foot forward."



—Elise L.
(521 MCAT Score)

Ready for a Higher Score on the MCAT?

No matter where you are on your journey, Kaplan's expert teachers can help you raise your score.
Find the course that fits you best.

Find Your Prep
Kaplan | 1515 W Cypress Road, Fort Lauderdale, FL 33309
© Kaplan Inc. All Rights Reserved.
Privacy Policy Terms and Conditions
1768