What percent of the ATP in a typical animal cell is consumed by the Na+-K+ pump?

a. 1%
b. 10%
c. 25%
d. 66%


Ans: c. 25%

Biology & Microbiology

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When a person visits the doctor with a bacterial infection, one of the first lab tests on the patient will tell the doctor whether the bacteria are gram-negative or gram-positive. Why is this important information for a doctor to have before deciding on treatment?

What will be an ideal response?

Biology & Microbiology

During processing in the nucleus, a(n) ____________________ is added to the 3’ end of mRNA molecules. Fill in the blank(s) with the appropriate word(s)

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In the DNA instruction manual, what do typographical errors represent as the DNA manual is rewritten?

Biology & Microbiology

Which of the following is a complex carbohydrate that cannot be digested?

A) disaccharides B) starches C) fibers D) high fructose corn syrup

Biology & Microbiology