NCERT Grade 12 Biology Chapter 8, Human Health and Diseases is from the Unit, Biology in Human Welfare. Health, maintenance of optimum health, diseases, types, treatment and prevention, immunity and its types and address to some diseases such as AIDS, Cancer and adolescent issues constitute this chapter. Introduction to Health, Common Diseases in Humans, Immunity, AIDS, Cancer, Drugs and Alcohol Abuse are the main topics discussed in this chapter. Similarly, Innate Immunity, Acquired Immunity, Active and Passive Immunity, Vaccination and Immunisation, Allergies, Auto Immunity, Immune System in the Body, Adolescence and Drug/Alcohol Abuse, Addiction and Dependence, Effects of Drug/Alcohol Abuse and Prevention and Control are the detailed sub-topics in this chapter.
Diagrams, illustrations, flow charts, figures and lucid language make this chapter comprehensive and easy to learn. Sequential progress of topics helps to grasp and retain better.Technical terms associated to Human Health and Diseases; three-dimensional figures and summarizing points are some aspects of NCERT Grade 12 Biology Chapter 8, Human Health and Diseases that make it interesting and fun to learn. NCERT Grade 12 Biology Chapter 8, Human Health and Diseases is from the Unit, Biology in Human Welfare. A combination of 3 chapters, this unit holds a total weightage of 14 marks in Grade 12 final examination.
Get 100 percent accurate NCERT Solutions for Class 12 Biology Chapter 8 (Human Health and Disease) solved by expert Biology teachers. We provide solutions for questions given in Class 12 Biology text-book as per CBSE Board guidelines from the latest NCERT book for Class 12 Biology. The topics and sub-topics in Chapter 8 Human Health and Disease are given below.
Ex 8.1 - Common Diseases in Humans
Ex 8.2 - Immunity
Ex 8.3 - AIDS
Ex 8.4 - Cancer
Ex 8.5 - Drugs and Alcohol Abuse.
We cover all exercises in the chapter given below:-
Chapter 8 Exercises - 17 Questions with Solutions.
Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Human Health and Disease. Download the free PDF of Chapter 8 Human Health and Disease and take the print out to keep it handy for your exam preparation.