CBSEClass 12

Biology — Previous Year Papers

Browse all CBSE Class 12 Biology question papers with complete answers. Year-wise papers from past examinations.

Year-wise Papers

2026
Set SET-170 marks37 questions
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Browse by Chapter

ChapterQuestions
Biodiversity and Conservation2
Biotechnology and its Applications2
Biotechnology: Principles and Processes4
Ecosystem3
Evolution3
Human Health and Disease4
Human Reproduction3
Microbes in Human Welfare1
Molecular Basis of Inheritance1
Organisms and Populations3
Principles of Inheritance and Variation6
Sexual Reproduction in Flowering Plants4
Strategies for Enhancement in Food Production1