Which of the following techniques would allow you to easily differentiate between Staphylococcus and Enterococcus?
a. Gram stain
b. genetic testing
c. simple stain
d. all of the above
Answer: d. all of the above
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In a neuron at rest, the membrane is most permeable to
A. potassium. B. sodium. C. chloride. D. calcium. E. magnesium.
Cancer is essentially
A) a never-ending repetition of the S phase of the cell cycle. B) unregulated mitotic cell division. C) the creation of extra checkpoints in the cell cycle. D) the binding of cyclins and Cdks.
You work for a company that manufactures food products. A new "wonder food" is being distributed by a rival company. The researchers in your company determine that the "wonder food" contains only carbon, oxygen, and hydrogen. At this point, your
researchers can say with certainty that the food A) includes proteins. B) could only be made of triglycerides. C) could only be made of carbohydrates. D) does not include proteins or nucleic acids.
Which infection are you likely looking at if you view a direct smear of a cervical scraping and see enlarged (multinucleate giant) cells and intranuclear inclusions?
A. HSV-2 B. HPV C. EBV D. VZV E. HCV