Which of the following is a characteristics of antibodies?
Carbohydrate structure
Composed of heavy and light polypeptide chains
Three binding sites per antibody monomer
All of the above
The human liver fluke depends on how many intermediate host or vectors ?
The antigen-binding site are present where on the antibody molecule
Which of the following is responsible for cellular immunity
Which of the following statements is not true for cancer cells in relation to mutations?
Typhoid fever could be confirmed by