Bio-Physics (M.Phil./Ph.D.) 2015 Panjab University Entrance Exam With Answers

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11.

Na+, K+ - ATPaso is a teramer of 2α and 2β subunits. On which of the following subunits are the Na+ and K+ binding sites present -

A: Both on α
B: Both on β
C: Na+ on α and K+ β
D: Na+ and β and K+ on α

The answer is: A