Which of the following is an exogenous antigen?
A) a bacterium inside a cell
B) a virus inside a cell
C) a bacterium outside a cell
D) a noninfected human cell
E) the malaria parasite inside a red blood cell
C
Bloom's Taxonomy: Comprehension
Section: Elements of Adaptive Immunity
Learning Outcome: 16.8
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A cuboidal shaped cell with six sides is 1mm X 1mm X 1mm. What is the volume and the surface area of the cell?
A. 1mm3 : 6mm2 B. 3mm3 : 3mm2 C. 1mm3 : 3mm2 D. 3mm3 : 1mm2 Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about area and volume of a cube? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach 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 cell junctions are associated with the proper alignment of intestinal epithelial cells?
A) gap junctions B) adhesive junctions C) tight junctions D) desmosomes E) all of the above
The M phase of the cell cycle involves two main processes:a
mitosis and cytokinesis. b. meiosis I and meiosis II. c. homologous pairing and crossing over. d. interphase and mitosis. e. mitosis and meiosis.
Trypanosoma is an organism that causes african sleeping sickness and is transmitted to a human by a ____
a. mosquito b. tsetse fly c. kissing bug d. tick e. none of the above