The currently accepted model of membrane structure is called the _______ model.
a. lipid bilayer
b. unit membrane
c. lipoprotein
d. fluid mosaic
Ans: a. lipid bilayer
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Which of the following is not one of the net final products of glycolysis?
A. two molecules of pyruvate B. two molecules of ATP C. two molecules of NADH D. two molecules of acetyl-CoA
What causes water molecules to form hydrogen bonds with each other?
What will be an ideal response?
Peptidoglycan is a compound in ____
a. bacterial flagella b. bacterial cell walls c. archaean cell walls d. archaean flagella e. eukaryote cell walls
Which of these statements about the coronary arteries is true?
A. The left coronary artery supplies the anterior wall of the heart and most of the left ventricle. B. The right coronary artery supplies most of the right ventricle. C. Blood flow through the coronary arteries is greatest during ventricular diastole (relaxation). D. A heart attack occurs if a coronary artery is blocked. E. All of these are true.