Biochemistry Quiz

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Biochemistry multiple choice questions (MCQs). Biochemistry Quiz from 6 to 10.

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6. The most reduced form of Carbon is
(A) O2
(B) CO2
(C) H2
(D) CH4

7. The most oxidized form of Carbon is
(A) O2
(B) CO2
(C) H2
(D) CH4

8. Most of the dry mass in the trunk of a tree is basically derived from
(A) glucose
(B) hydrocarbons
(C) CO2
(D) amino acids

9. Most of the cholesterol in human’s bloodstream is produced by the
(A) kidney
(B) liver
(C) lung
(D) large intestine

10. Which from the following is NOT a function of lipids?
(A) DNA replication
(B) storing energy
(C) signaling
(D) acting as structural components of cell membranes

6. (D) CH4
7. (B) CO2
8. (C) CO2
9. (B) liver
10. (A) DNA replication