Multiple Choice
A bacterium containing sodium ions at a concentration of 0.1 mM lives in a pond that contains sodium ions at 0.005 mM.Evidently, sodium ions are entering the cell by:
A) active transport.
B) endocytosis.
C) diffusion.
D) facilitated diffusion.
E) osmosis.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: MATCHING<br>a.Transmit information into cell<br>d.Use ATP to transport
Q2: All of the following are functions of
Q4: Peripheral proteins are linked to either surface
Q6: Catalysts are reusable.Enzymes are protein catalysts, and
Q7: Consider a U-tube that initially contains pure
Q8: In the cotransport of glucose and sodium
Q9: MATCHING<br>a.Transmit information into cell<br>d.Use ATP to transport
Q10: A plant cell placed in a hypertonic
Q11: A bottle of perfume is opened on
Q26: Mutations to ABC transporter genes contribute to