Multiple Choice
In certain cells, a transport protein moves one calcium ion out of the cell against its concentration gradient while allowing the movement of three sodium ions into the cell down sodium's electrochemical gradient. Which of the following CORRECTLY describes this cotrannsport of calcium and sodium?
A) primary active transport by a symporter
B) secondary active transport by an antiporter
C) secondary active transport by a symporter
D) primary active transport by an antiporter
Correct Answer:
Verified
Correct Answer:
Verified
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