Which of the following electrolyte pumps helps in active absorption of glucose in the intestinal walls?
A
Sodium
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B
Potassium
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C
Chloride
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D
Bicarbonate
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Solution
The correct option is A Sodium Active absorption occurs against the concentration gradient which requires energy. Na+ which transports by facilitated transport that means it is taken by a protein carrier which has a peculiarity. It drags glucose with sodium ion from the lumen of the intestine to blood and helps in its absorption.