Class 12th Biology 2011 Set1 Delhi Board Paper Solution

Question 16

Identify A, D, E and F in the diagram of an antibody molecule given below:

antibody molecule

Answer

Given structure is of antibody a type of immunoglobulin.

Labeling

a.Epitope region – binding of antibody with antigen

b.Variable light chain

c.Constant light chain

d.Light chain

e.Constant part of heavy chain (Fc)

f. Disulfide bond