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BIOL 203 PRACTICE EXAM 1 QUESTIONS
AND ANSWERS CONCORDIA
UNIVERSITY
What is simple diffusion?
âœâ€Ã¢Å“â€High to low concentration, down concentration gradient.
Define facilitated diffusion.
âœâ€Ã¢Å“â€"Helped"; high to low concentration with a carrier protein. NO ATP.
Define active transport.
âœâ€Ã¢Å“â€Low to high concentration; needs carrier AND ATP; endo & exocytosis.
Define phagocytosis.
âœâ€Ã¢Å“â€Cell "eating".
Define pinocytosis.
âœâ€Ã¢Å“â€Cell "drinking", receptor mediated.
Where is simple cuboidal epithelium found?
âœâ€Ã¢Å“â€Kidney tubules
What is the function of simple columnar epithelium?
âœâ€Ã¢Å“â€Secretion and absorption
BIOL 203 PRACTICE EXAM 1 QUESTIONS AND ANSWERS CONCORDIA UNIVERSITY
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