Biology
NIOS Class 12 · science stream
NIOS Class 12 Biology is examined by the National Institute of Open Schooling (NIOS) and follows the NIOS open-schooling syllabus. Because NIOS prescribes NCERT textbooks, these revision notes, important questions, flashcards and summaries map directly to all 9 chapters of the NIOS Class 12 Biology syllabus.
Study Resources
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Important Questions
Board exam-style questions with marking scheme
Revision Notes
Key formulas, concepts, and quick revision points
Flashcards
Quick-fire cards for active recall practice
Chapter Summary
Understand each chapter at a glance
Formula Sheet
Every formula you need in one place
Practice Quiz
Test yourself with interactive quizzes
Concept Maps
Visual diagrams showing how topics connect
Syllabus
Complete topic list and marks distribution
Study Plan
Day-by-day preparation schedule
All Chapters
9 chapters in NIOS Class 12 Biology
Other Subjects
NIOS Class 12 Biology — FAQs
Does NIOS Class 12 Biology follow the NCERT syllabus?
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