Antigen-presenting cells include
A. dendritic cells and macrophages.
B. dendritic cells and B cells.
C. macrophages and B cells.
D. macrophages, B cells and dendritic cells.
E. macrophages.
Answer: D
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a. all prokaryotic; lack b. all eukaryotic; have c. either prokaryotic or eukaryotic; have d. all eukaryotic; lack e. either prokaryotic or eukaryotic; lack
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the NADH in the mitochondria. Why is this beneficial?
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Explain how antibiotics are used to treat bacterial infections. What are some of the problems concerning the use of these drugs?
What will be an ideal response?