Blood Composition · NCERT Biology

Globulins present in the blood plasma are primarily involved in:

  1. Clotting of blood during injury
  2. Osmotic balance
  3. Defense mechanisms
  4. Oxygen transport in blood
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Correct answer: Defense mechanisms

Globulins, especially gamma-globulins, are primarily involved in the body's defense mechanisms. They form antibodies that help neutralize pathogens like bacteria and viruses.

Difficulty: Medium Question 17 of 20

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