Question

In an antibody, disulphide bonds are present ______.

1. between two heavy chains.
2. between two heavy chains.
3. between the constant region of light chain and the constant region of a heavy chain.
4. between antigen binding sites of both the heavy and light chains.
5. between the variable region of light chain and that of heavy chain.

Select the correct answer from the options given below

Options

• i and ii only

• i and iii only

• ii and v only

• ii and iv only

Answer 1

In an antibody, disulphide bonds are present between two heavy chains and between the constant region of light chain and the constant region of a heavy chain.