Varsity Tutors always has a different AP Biology Question of the Day ready at your disposal! If you’re just looking to get a quick review into your busy day, our AP Biology Question of the Day is the perfect option. Answer enough of our AP Biology Question of the Day problems and you’ll be ready to ace the next test. Check out what today’s AP Biology Question of the Day is below.

Question of the Day: AP Biology

During the reaction catalyzed by ATP synthase, protons flow from __________.

the mitochondrial intermembrance space to the mitochondrial matrix

the cytosol to the mitochondrial intermembrance space

the mitochondrial matrix to the mitochondrial intermembrance space

the chloroplast intermembrance space to the chloroplast stroma

the cytosol to the mitochondrial matrix

You can use the AP Biology Question of the Day to get into the habit of thinking about Biology content on a daily basis when studying for the AP exam. Varsity Tutors' AP Biology Questions of the Day are drawn from each topic and question type covered on the AP Biology exam. Whether you need Biology tutoring in Boston, Biology tutoring in Detroit, or Biology tutoring in Dallas Fort Worth, working one-on-one with an expert may be just the boost your studies need. In addition to the AP Biology Question of the Day and AP Biology tutoring, you may also want to consider taking some of our AP Biology Practice Tests.

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