Worksheets
Printable practice for every chapter
All Classes
Class 12 — Biology · CBSE
Class 12 · All Subjects, All Boards
Pick your Board first — the subject list updates to include the state's mother-tongue language(Telugu, Tamil, Kannada, Marathi, Bengali, etc.) plus Sanskrit/Urdu where prescribed. Every chapter gets 5 practice worksheets of 20 questions each, plus booster sets — 20 Case Study, 25–30 HOTS, 20 MCQ and 25 Assertion & Reason questions. Strictly aligned to the latest 2026–2027 syllabus of the selected board.
Board
Subject
1
Sexual Reproduction in Flowering Plants
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
2
Human Reproduction
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
3
Reproductive Health
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
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4
Principles of Inheritance and Variation
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
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5
Molecular Basis of Inheritance
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
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6
Evolution
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
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7
Human Health and Disease
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
8
Microbes in Human Welfare
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
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9
Biotechnology: Principles and Processes
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
10
Biotechnology and its Applications
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
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11
Organisms and Populations
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
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12
Ecosystem
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
13
Biodiversity and Conservation
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster