Which of the following is not a characteristic of lipid A?
A. Toxic in nanogram amounts
B. Heat stable
C. Weakly immunogenic
D. Neurotoxic
Answer: D
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Long-term, heavy drinking can lead to ___________________, or scarring of the liver
Fill in the blank(s) with correct word
what does the D and T part of the acronym DTP vaccine represent?
What will be an ideal response?
The acid released in the stomach is
a. carbonic acid. b. hydrochloric acid. c. nitric acid. d. sulfuric acid. e. phosphoric acid.
Several different classes of enzymes are needed for the catabolism of carbohydrates. Which of the following descriptions best matches the function of a mutase?
(a) An enzyme that catalyzes the rearrangement of bonds within a single molecule. (b) An enzyme that catalyzes a change in the position of a specific chemical group within a single molecule. (c) An enzyme that catalyzes the oxidation of a molecule by removing a hydride ion. (d) An enzyme that catalyzes the addition of phosphate groups to other molecules.