Question

Which of the following statements are correct regarding $Na^{+} - K^{+}$ pump?
(i) Needs energy $(ATP)$ to work
(ii) Expels $3 \,Na^{+}$ for every $2K^{+}$ ions imported
(iii) Works against a concentration gradient
(iv) Maintains resting potential

• A. (i) and (iv)
• B. (ii) and (iii)
• C. (i) and (iii)
• D. All of these

Answer 1

Answer: (D)

Correct answer is (d) All of these