Muscle Ca 2+ -ATPase resembles Na + , K + -ATPase in many ways EXCEPT:

Muscle Ca^2+ ATPase (SERCA) resides on the sarcoplasmic reticulum, whereas Na^+/K^+ ATPase is located on the plasma membrane, not the sarcoplasmic reticulum. This is the key difference among the options provided.

Muscle Ca 2+ -ATPase resembles Na + , K + -ATPase in many ways EXCEPT:

Muscle Ca^2+ ATPase (SERCA) resides on the sarcoplasmic reticulum, whereas Na^+/K^+ ATPase is located on the plasma membrane, not the sarcoplasmic reticulum. This is the key difference among the options provided.

Solved

Muscle Ca²⁺-ATPase Resembles Na⁺, K⁺-ATPase in Many Ways EXCEPT

Question 40

Multiple Choice

Muscle Ca²⁺-ATPase resembles Na⁺, K⁺-ATPase in many ways EXCEPT:

A) Both have α-subunits of similar size.
B) Both form covalent E-P intermediates during ATP hydrolysis.
C) Both have similar mechanisms of ATP hydrolysis.
D) Both have similar ion transport mechanisms.
E) Both have residence on the sarcoplasmic reticulum.

Correct Answer: