Question

Living cells are negatively charged inside primarily because____

• A. ATP, organic acids, and other negative molecules that cannot escape
• B. Removal of sodium ions, which are positively charged, by the Na⁺/K pump
• C. Extrusion of Ca2+ ion, which is much more concentrated outside a cell than inside
• D. Cell membranes that are more permeable to potassium than sodium

Answer 1

The Correct Option is A

The correct option is (A) : ATP, organic acids, and other negative molecules that cannot escape