Antisera is obtained from:: (A) Guinea pig, (B) Rabbit, (C) Rat, (D) Horse
Answer is D. ANTISERA: -Antisera are usually prepared in horses -provide passive immunization - Immunoglobulin fraction is concentrated using ammonia sulfate & some products are fuher treated with some enzymes to decrease reactions to foreign proteins. -Antisera are used against diseases like Diphtheria, Tetanus, Rabies.