CLASS 12 · BIOLOGY · PRACTICE
Biology important questions for revision
These are original study prompts designed to help you recall and explain what you read. They are not leaked questions, board predictions, or past-paper questions. Match them to your current official NCERT textbook ↗ and board syllabus.
Use these prompts chapter by chapter
- Draw and label the relevant diagram from memory.
- Describe the process in correct sequence using key terms.
- Compare two related structures or processes in a small table.
- State the function of each labelled component.
- Give one reason why this process matters to an organism or population.
How to practise well
- Choose one current chapter and answer each prompt in writing.
- Check the answer against the official book and correct your own wording.
- Mark one gap to revisit in two days.
- Then try the short subject quiz ↗.