Multiple choice

In the context of human physiology, antibodies are-

  1. Carbohydrates

  2. Glycolipids

  3. Proteins

  4. Sterols
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Antibodies, also known as immunoglobulins, are large, Y-shaped proteins produced by plasma cells that are used by the immune system to neutralize pathogens. They are not carbohydrates, lipids, or sterols. Their specific structure allows them to bind to specific antigens on the surface of bacteria or viruses.

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