Class 12 NCERT • Biology (New Syllabus)
Class 12 Biology Ch 07: Human Health and Disease
Select a topic or study module below to explore common human diseases, immunity, innate and acquired immune responses, vaccination and immunization, allergies, autoimmunity, AIDS, cancer, drugs and alcohol abuse, and comprehensive textbook review questions.
Topic 01 • Common Pathogens & Diseases
Exploring Bacterial, Viral, Fungal, and Protozoan Infections (Typhoid, Malaria, Pneumonia, Amoebiasis, Ascariasis)
Topic 02 • Innate & Acquired Immunity
Analyzing Physical Barriers, Cellular Defenses, Humoral Immunity, Cell-Mediated Immunity, and Antibody Structure
Topic 03 • Vaccines, Allergies & Autoimmunity
Studying Active and Passive Immunization, Principle of Vaccination, Mast Cells, IgE Antibodies, and Rheumatoid Arthritis
Topic 04 • Lymphoid Organs & AIDS
Investigating Primary/Secondary Lymphoid Organs, HIV Replication Cycle, Transmission Modes, and Diagnostic Tests (ELISA)
Topic 05 • Cancer Biology
Examining Contact Inhibition, Benign vs Malignant Tumors, Metastasis, Carcinogens, Oncogenes, and Biopsy Detection
Topic 06 • Substance Abuse & Addiction
Analyzing Opioids, Cannabinoids, Coca Alkaloids, Tobacco Effects, Addiction Psychology, and Rehabilitation
Topic 07 • Prevention & Social Health
Studying Early Warning Signs, Peer Pressure Management, Professional Counselling, and Community Support Programs
Module 08 • Solutions & Chapter Review