All of the following forces are involved in Antigen antibody reaction except -: (A) Vander Waal's forces, (B) Electrostatic bond, (C) Hydrogen bond, (D) Covalent bond
Answer is D. Antigens are bound to antibodies through weak and noncovalent interactions such as electrostatic interactions, hydrogen bonds, Van der Waals forces, and hydrophobic interactions. Ref: Ananthanarayan & Panikers textbook of microbiology 9th edition pg:103