Multiple Choice
Glucose is a six-carbon sugar that diffuses slowly through artificial phospholipid bilayers. The cells lining the small intestine, however, rapidly move large quantities of glucose from the glucose-rich food into their glucose-poor cytoplasm. Given this information, which transport mechanism is most probably functioning in the intestinal cells?
A) simple diffusion
B) exocytosis
C) active transport
D) facilitated diffusion
E) osmosis
Correct Answer:

Verified
Correct Answer:
Verified
Q45: Two similar-sized animal cells are placed in
Q46: In biological membranes, the phospholipids are arranged
Q47: Carrier molecules in the plasma membrane are
Q48: The movement of molecules across a cell
Q51: Two aqueous solutions are separated by a
Q52: The electrical signal for a muscle to
Q53: Cell membranes do all of the following
Q54: Which of the following types of membrane
Q55: How does the cell membrane act as
Q55: You observe a cell under a microscope