Peptidoglycan in the cell wall of a bacterial cell is determined by ________
A) a Southern blot
B) an ELISA
C) a screen with a probe
D) a Gram stain
E) None of the above
D
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Which type of papillae contains the most taste buds?
a. filiform b. fungiform c. foliate d. circumvallate
Which of the following is NOT true of acne?
A) It can be treated by eliminating fatty foods from the diet. B) It is often due to the action of Propionibacterium. C) Drugs that inhibit sebum formation are useful in treating inflammatory acne. D) Mild cases are treated with topical agents. E) Antibiotics may be prescribed for moderate cases.
Most DNA typing techniques focus on the (coding/noncoding) portions of DNA.
What will be an ideal response?
A decrease in blood glucose triggers action by the _____ stimulated by _____
a. liver; an increase in glucagon b. liver; the absence of insulin c. liver, muscles, and fat; an increase in glucagon d. liver, muscles, and fat; the absence of insulin e. hypothalamus; the breakdown of sugar