What would be the valence number of electrons in the sulfur atom?
A. 2
B. 6
C. 8
D. 16
E. 32
.An acid:
A. is neutral
B. releases hydroxide ions in solution
C. releases hydrogen ions in solution
D. basic
E. non-polar
Which term does not belong in this list?
A. Lactic acid
B. Vinegar (pH 3)
C. Hydrogen ion donor
D. pH 10
E. Acidic
64. A solution of pH 3 compared to a solution of pH 9
A. is more basic
B. has no OH– ions
C. has more H+ ions
D. None of the above is correct
E. All of the choices are correct.
The building blocks of an enzyme are:
A. nucleotides
B. glycerol and fatty acids
C. monosaccharides
D. phosphate, glycerol, fatty acids
E. amino acids
All of the following are monosaccharides except
A. glucose
B. glycogen
C. fructose
D. ribose
E. deoxyribose
All of the following are lipids except
A. cholesterol
B. starch
C. phospholipid
D. wax
E. triglyceride
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