IMMUNOLOGY

MISCELLENOUS

VACCINATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An anti-antibody is an antibody directed against which of the following?
A
a large, complex antigen
B
two or more different antigens
C
another antibody molecule
D
an antigen found on normal body cells
Explanation: 

Detailed explanation-1: -An anti-antibody means an antibody that will react as such with an immunoglobulin (Ig) molecule because that molecule is an antibody, not because that molecule is a -globulin.

Detailed explanation-2: -The IgG antibody molecule is made up of four polypeptide chains, comprising two identical light chains and two identical heavy chains, and can be thought of as forming a flexible Y-shaped structure.

Detailed explanation-3: -There are several types of antigens, categorized by where they come from. These include exogenous antigens, endogenous antigens, autoantigens and tumor antigens.

There is 1 question to complete.