The most prominent water-borne pathogens of recent times include all of the following except ______.
A. Staphylococcus
B. Salmonella
C. Norwalk viruses
D. Cryptosporidium
Answer: A
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Which of the following are examples of biogenic amines?
A. epinephrine and endorphins B. GABA and serotonin C. epinephrine, dopamine, and GABA D. epinephrine, dopamine, and serotonin E. epinephrine, norepinephrine, dopamine, and serotonin
What risk factor does not increase the likelihood that an infant will develop SIDS? a. Infant sleeping on their stomach
b. Mother smoking during pregnancy. c. Infant sleeping on their back. d. Lower than normal number of serotonin receptors in the brain. e. Defect in the medulla oblongata in the infant's brain.
Of those listed below, which category of classification is the most narrow?
A) Class B) Domain C) Family D) Genus
Increasing the substrate concentration in an enzymatic reaction could overcome which of the following?
A) the need for a coenzyme B) allosteric inhibition C) competitive inhibition D) insufficient cofactors