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BiologyHuman Health and Disease

Class 12BiologyChapter 76 marksModerate

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Common Human Diseases, Types of Immunity, AIDS and Cancer and the board questions built on them — roughly 6 marks of the paper.

What this chapter covers

  1. 1Common Human Diseases
  2. 2Types of Immunity
  3. 3AIDS and Cancer
  4. 4Drugs and Alcohol Abuse

These lessons are being recorded. The written notes for this chapter are free to download now.

Learning resources

In the notes

Topics covered

  1. 01Common Human Diseases28:15
  2. 02Types of Immunity26:24
  3. 03AIDS and Cancer33:04
  4. 04Drugs and Alcohol Abuse18:19

After this chapter you can

  • Explain common human diseases without reading from the book
  • Present types of immunity in the format the marking scheme rewards
  • Attempt every previous year question set on this chapter
Marks
6
PYQs
20
Video
1h 46m

Then do the work

Practice

Important questions
33
Board questions
24
Numericals & applications
20
Open practice set

Revise

  • One-shot revision, 27 minutes
  • Formula sheet for this chapter
  • Printable summary, 2 pages
Revision material

Prepare

Board appearances of Human Health and Disease by year
YearAsked asMarks
2025MCQ set2
2024Case based6
2023Short answer6
2022Long answer4
2021MCQ set4
All PYQs

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