Human Health and Disease – CBSE Class 12 Previous Year Questions (2020–2026)

All 7 CBSE Class 12 previous-year questions from Human Health and Disease (Biology), 2020–2026, taken from 6 papers. Practise them together in one test with the official marking and answer key, then review every answer.

▶ Practise all 7 questionsAll CBSE Class 12 chapters

Human Health and Disease questions by paper

Sample questions

• CBSE Class 12 Biology Board 2026 (Set 57/1/1)
  Which of the following is not a component of immune system 1 A Lymphocytes Plasma Proteins Red Blood Cells Bone Marrow
• CBSE Class 12 Biology SQP 2026-27
  A patient with fever chest pain cough and breathing difficulty undergoes a chest X-ray The film shows patchy opacities and reduced clarity of lung fields Which…
• CBSE Class 12 Biology Board 2025 (Set 57/1/1)
  Transplantation of tissues organs to some patients often fails due to rejection of such tissues organs by the body of the patient Which type of immune response is…
• CBSE Class 12 Biology SQP 2025-26
  Plasmodium is a pathogen that causes malaria Identify the correct sequence of transmission of the pathogen Iv Stage of First site in the host Second site in the Stage…

Question text shown from the scanned paper; open the test to see each question exactly as printed.

More Biology chapters

• Sexual Reproduction in Flowering Plants 13
• Human Reproduction 9
• Reproductive Health 5
• Principles of Inheritance and Variation 12
• Molecular Basis of Inheritance 17
• Evolution 9
• Strategies for Enhancement in Food Production 3
• Microbes in Human Welfare 7
• Biotechnology: Principles and Processes 16
• Biotechnology and its Applications 9
• Organisms and Populations 2
• Ecosystem 4
• Biodiversity and Conservation 2
• Environmental Issues 2