Class 12 Biology Notes & MCQ

Complete, self-teaching CBSE Class 12 Biology companion — everything you need for board exam prep in one app, no separate notes required. • Chapter-wise notes covering all 5 units (Reproduction, Genetics & Evolution, Biology & Human Welfare, Biotechnology, Ecology) — clear explanations of every concept in the NCERT syllabus • NCERT textbook solutions with original, exam-ready model answers for every exercise question • Important short-answer Q&A for quick revision • Chapter-wise and unit-wise MCQ practice, with explanations for every answer • "Practice my mistakes" — automatically revisit and retest the questions you got wrong • Progress tracking so you can see how each chapter and unit stands • Bookmark chapters and answers for fast access before your test • Clean light/dark reading themes built for long revision sessions Whether you're learning a concept for the first time or doing last-minute revision before a test, Biology12 is built to be the only resource you need for CBSE Class 12 Biology.