General Microbiology * ✅ Robert Koch * ✅ Staining techniques (Gram stain, ZN stain) * ✅ Gram-positive vs Gram-negative cell wall * ✅ Culture media * ✅ Sterilization and Disinfection * ✅ Autoclave * ✅ Hospital Acquired Infection (HAI) * ✅ Biomedical Waste Management * ✅ Needle Stick Injury Immunology * ✅ Innate Immunity * ✅ Acquired Immunity * ✅ Antigen * ✅ Immunoglobulins (IgG, IgM, IgA, IgE, IgD) * ✅ Antigen-Antibody Reaction * ✅ ELISA * ✅ Complement System * ✅ Vaccine * ✅ Major Histocompatibility Complex (MHC) Answer all for 5 marks each for professional exam in points form form from apporva shastri