By the end of hand scrub E, all the resident bacteria have been removed from the hands.
A) True
B) False
A) True
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Which chemical is used to keep chromosomes from
separating during metaphase? a. Giemsa stain b. acetone c. colchicine d. alcohol e. formaldehyde
Which of the following drug categories are used to treat HIV infections?
A) integrase inhibitors B) protease inhibitors C) reverse transcriptase inhibitors D) DNAse inhibitors E) fusion inhibitors
Enzyme competition occurs when
A. one type of enzyme reacts with one type of substrate. B. an enzyme does not react with a substrate. C. three different types of enzymes react with one type of substrate. D. an enzyme stops a reaction.
Patients with type 1 diabetes mellitus:
A) need exogenous insulin to survive. B) are less likely to develop ketoacidosis. C) experience excessive cellular uptake of glucose. D) control their disease with dietary modification.