Example of heterophile antigen is ?
Ans. is 'a' i.e.,Forssman antigen Heterogenetic (Heterophile) specificitySame or closely related antigens occuring in different biological species, classes and kingdoms are known as heterogenetic or heterophile antigens.
Forssman antigen
Cryptococcus polysacchoride
Protein A of staphylococcus
All of the above