Introduction
Biomolecules is an important chapter of Class 12
Chemistry that deals with naturally occurring organic compounds essential for
life. This chapter includes carbohydrates, proteins, enzymes, vitamins,
nucleic acids, and hormones.
The chapter is highly NCERT-based and carries significant weight in CBSE Board
examinations and direct MCQs in NEET and JEE (Main).
What This PDF Includes
- NCERT-based theory explained in simple language
- Carbohydrates: classification and structures
- Proteins and amino acids
- Enzymes and their functions
- Vitamins and their sources
- Nucleic acids (DNA and RNA)
- Hormones and their role
- Chapter summary for quick revision
- Mind map for quick recall
- Multiple Choice Questions (MCQs)
- Assertion–Reason and case-based questions as per CBSE pattern
- Solved questions for exam practice
Exam Relevance
CBSE Board:
- Definition-based and short-answer questions
- Structure- and function-based questions
NEET:
- Direct NCERT line-based MCQs
- Questions on vitamins, enzymes, and nucleic acids
JEE (Main):
- Basic conceptual MCQs
- Structure-related questions
How to Use These Notes Effectively
- Focus on NCERT definitions and tables
- Memorise structures and classifications
- Revise vitamins and enzymes regularly
- Practice MCQs for quick scoring
Download Chemistry Notes PDF
📥 Download Biomolecules Class 12 Chemistry Notes PDF (Free)