2. Solved Papers
  3. NEET
  4. Biology

NEET Biology NEET PYQ-Circulation In Animals Body Fluids

  • question_answer
    Which is the principal cation in the plasma of the blood? [AIPMT 1999]

    A) Magnesium

    B) Sodium

    C) Potassium

    D) Calcium

    Correct Answer: B

    Solution :

    [B] The concentration of Na+ in plasma is 0.32 % followed by K+(.02%) and magnesium (.0025%). The mineral ions like Na+ and others presets in the blood plasma play an essential role h the maintenance of osmotic pressure of the blood.


You need to login to perform this action.
You will be redirected in 3 sec spinner