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

Practice Mode:
49.

The intestinal absorption of glucose is impaired by Ourbain, an inhibitor of Na+/K+-ATPase. Indicate the correct explanation -

A: The inhibitor has blocked the transport of Na+ from intestinal lumen to the epithetial cells.
B: The inhibitor has blocked Na+ transport from the epithelial cells to the interstitial spaces.
C: The inhibitor has blocked the transport of Na+ from epithelial cells to the intestinal lumen.
D: The inhibitor has blocked Na+ transport from the intersitial space to the epithelial cells .

The answer is: B