Gardasil is marketed as a cervical cancer vaccine, but it is actually a human papilloma virus (HPV) vaccine. Why is this done?
A. Genital warts is a sign of cancer.
B. HPV in the cervical epithelial cells may cause the cells to become cancerous.
C. Cancer cells are particularly susceptible to viral infection.
D. The virus multiplies more rapidly in cancerous cells.
Answer: B
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In your Ph.D. research, you use thin slices of brain tissue to study neuronal signaling. You attach an electrode to a single neuron, but cannot detect any activity. What is the most likely explanation?
A. When you sliced the brain, you disconnected the cell from its dendrites. B. Neurons are not electrically active -- you should be recording neuroglia instead. C. When you sliced the brain, you disconnected the cell from its neuroglia. D. Excessive myelination is blocking inputs to the cell. Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about neuronal signaling? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which of the following is an oral agent used for treating dermatophytoses?
A. Chloroquine B. Itraconazole C. AZT D. Bacitracin
Organisms that obtain their energy from producers or other consumers are
A. heterotrophs. B. autotrophs and producers. C. producers. D. heterotrophs and producers. E. autotrophs.
A single protein may have several domains
__________________Indicate whether the statement is true or false.