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
2299 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

"The best part was the teachers! My tutor always kept me on track regarding my mindset and completion of calendar items. Her use of real-life examples made it easy to remember and apply information, and she knew how to adjust my CARS practice and strategy so I would get the best quality of practice without feeling burnt out."



—Dhruv J.
(518 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