Which of the following does not describe the role of dendritic cells during the response to combat a injected virus?
A) engulf and ingest the injected virus
B) release cytokines
C) migrate to the lymph nodes
D) induce maturation of T cells into helper and killer forms
E) All of these do charactize the role of dendritic cells.
E
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If it is 11:00 a.m. Thursday in Seattle (120° W), what time and day is it in Seoul, South Korea (135° E)?
What will be an ideal response?
Which of the following cannot be caused by overpumping of ground water?
A) A cone of depression B) Subsidence and compaction of the aquifer C) A change in the direction of groundwater flow D) Bringing contamination into previously uncontained wells E) All of these are possible consequences of overpumping.
A boundary where plates are spreading apart is a ________
A) divergent plate boundary B) convergent plate boundary C) segregating plate boundary D) subducting plate boundaries E) gondwana plate boundaries
At the San Andreas fault, the Pacific Plate is moving northwest relative to the southeast moving North
American Plate. Therefore, movement along the San Andreas is: a. compressional b. tensional c. right-lateral d. left-lateral e. vertical