Class 12th Biology VVI Objective MCQ Human Health and Diseases Chapter in English 8. HUMAN HEALTH AND DISEASES 1. AIDS’ is a type of : (A) Bacterial disease (B) Viral disease (C) Fungal disease (D) Protozoan disease Answer :- (B) 2. Name the types of cells that produce antibodies : (A) A-Cells (B) B-Cells (C) […]