The movement of glucose across a plasma membrane is achieved by
A. receptor-mediated exocytosis.
B. facilitated diffusion.
C. osmosis.
D. phagocytosis.
E. ion pumps.
Answer: B
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Which of the following is true regarding body temperature?
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A single layer of irregularly shaped epithelial cells found lining the respiratory tract is called ________.
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In the reaction (H2O + CO2 ? H2CO3), increasing the concentration of H2O would ________.
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Which of the following is NOT part of the large intestine?
A. Colon B. Cecum C. Ileum D. Rectum