🇮🇳 CBSE • Class 12
Biology
13 topics available
Subject overview
What this subject page covers
Biology in CBSE Class 12 depends on precise terminology, process flow, and clear explanation. This verified subject page organises 13 active topics so students can revise diagrams, functions, and exam-style descriptions more effectively.
The most useful flow is to open the chapter you actually need, generate a concise summary first, and then move into flashcards, quizzes, or tutor follow-up based on what still feels weak.
Start with a verified chapter
These links give you a faster way into the most visible topic paths for this subject.
How to study this subject well
- Focus on process order, labelled structures, and functional explanations.
- Use summary notes to compress heavy theory into short revision blocks.
- Practise one-question oral recall to make definitions and processes stick.
What exam questions usually test
- Accurate process descriptions in the right sequence.
- Diagram-based recall and structure-function links.
- Short, exact exam language instead of vague paraphrasing.
Keep studying with the right next step
These public guides and tool pages fit the way students usually revise this subject.
PDF to flashcards
Turn definitions, structures, and process steps into active recall prompts.
Audio study podcast
Review long theory-heavy chapters through concise listening sessions.
AI exam prep workflow
Plan a stronger revision cycle for process-heavy and diagram-heavy topics.
Spaced repetition guide
Make vocabulary, labelled structures, and sequences stick for longer.
Browse verified topics
Open a topic to generate summaries, notes, quizzes, flashcards, and tutor help from the exact chapter path.
Flower structure, pollination, fertilization, fruit formation
Male/female systems, gametogenesis, menstrual cycle, pregnancy
Contraception, birth control, infertility, STDs
Mendelian inheritance, sex determination, mutations, pedigree
DNA, RNA, replication, transcription, translation, genome
Origin of life, evidence, adaptive radiation, biological evolution
Common diseases, immunity, AIDS, cancer, drug abuse
Industrial products, sewage treatment, biofertilizers
Genetic engineering, rDNA technology
Medicine, agriculture, transgenic animals, ethical issues
Adaptations, population attributes, interactions
Energy flow, food chain, pyramid, decomposition
Patterns, loss of biodiversity, conservation methods