CBSE Class 12
Free courses
Biology
Biology & Human Welfare
Lesson 5 of 5 • 7 upvotes • 14:43mins
AIDS- mode of transmission, diagnosis and prevention Cancer- properties, types, causes, detection and treatment
5 lessons • 1h 7m
Introduction to Human Health (in Hindi)
13:16mins
Common Disease in Humans (in Hindi)
13:11mins
Immunity (in Hindi)
13:07mins
Vaccination and Immunization (in Hindi)
13:02mins
AIDS and Cancer (in Hindi)
14:43mins