PYQs
Practise questions grouped by chapter and source year.
Practice questions are organised using the years and labels in our source collection. Work through the solutions with your teacher; these are not a complete official examination paper.
Practice question 1
Source year: 20253 marksWhat are enzymes? Explain lock and key mechanism. [CBSE 2025]
Practice question 2
Source year: 20242 marksWrite structures of α-glucose and β-glucose. [CBSE 2024]
Formulae
Revisit important relationships and quick revision formulae.
Carbohydrates
Monosaccharides, Disaccharides, Polysaccharides
Proteins
Amino acids → Peptide bonds → Proteins
DNA Structure
Double helix, A-T and G-C base pairing
Notes
Build understanding with chapter guides and revision notes.
Understand the chapter
This is a chapter-wise rendering test file. It is not a full textbook chapter. It contains representative formulae, equations, diagrams, mechanisms, tables, and notation patterns useful for testing digitised CBSE/NCERT-style content.
Metadata
| Field | Value |
|---|---|
| Class | 12 |
| Subject | Chemistry |
| Chapter | 10. Biomolecules |
| Test type | Markdown + LaTeX + Mermaid |
Key rendering targets
- Inline formulae like
- Block formulae using
$$ - Tables
- Diagrams using Mermaid
- Searchable plain text
- Future conversion to HTML, JSON, database, and app content
Chemistry rendering
Practice/testing prompts
- Check if all formulae render correctly.
- Check if the diagram appears in Obsidian or HTML.
- Mark this chapter as
pass,needs-plugin, orneeds-SVG.
Status
- Formulae checked
- Diagram checked
- HTML checked
- Mobile view checked
Comprehensive Notes: Biomolecules
Introduction to Biomolecules
These are the fundamental concepts and key takeaways for this chapter. Make sure to review these before exams.
- Key Concept 1
- Key Concept 2
- Important Definition
More detailed notes will be added here soon.
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