Antibodies in our body are complex-
- Prostaglandins
- Steroids
- Glycoproteins
- Lipoproteins
Answer
(3) Glycoproteins
Solution
As per NCERT, each antibody molecule has four peptide chains — two small light chains and two longer heavy chains (H2L2).
⇒ Carbohydrate chains are attached to the heavy chains.
∴ Antibodies (immunoglobulins) are complex glycoproteins.
Answer: (3)