Question 1
Crenation (shrinking) is likely to occur in blood cells immersed in ________.
◦ an isotonic solution
◦ a hypotonic solution
◦ blood plasma
◦ a hypertonic solution
Question 2
Some hormones enter cells via ________.
◦ exocytosis
◦ pinocytosis
◦ primary active transport
◦ receptor-mediated endocytosis