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ChemistryBiomolecules

Class 12ChemistryChapter 105 marksModerate

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Chemistry · Class 12BiomoleculesVideo coming soonRead the notes instead

Carbohydrates, Proteins and their Structure, Enzymes and the board questions built on them — roughly 5 marks of the paper.

What this chapter covers

  1. 1Carbohydrates
  2. 2Proteins and their Structure
  3. 3Enzymes
  4. 4Vitamins
  5. 5Nucleic Acids

These lessons are being recorded. The written notes for this chapter are free to download now.

Learning resources

In the notes

Topics covered

  1. 01Carbohydrates29:18
  2. 02Proteins and their Structure23:51
  3. 03Enzymes21:31
  4. 04Vitamins20:26
  5. 05Nucleic Acids20:10

After this chapter you can

  • Explain carbohydrates without reading from the book
  • Present proteins and their structure in the format the marking scheme rewards
  • Attempt every previous year question set on this chapter
Marks
5
PYQs
19
Video
1h 55m

Then do the work

Practice

Important questions
28
Board questions
16
Numericals & applications
10
Open practice set

Revise

  • One-shot revision, 29 minutes
  • Formula sheet for this chapter
  • Printable summary, 2 pages
Revision material

Prepare

Board appearances of Biomolecules by year
YearAsked asMarks
2025Long answer4
2024Short answer2
2023Case based6
2022MCQ set4
2021Long answer2
All PYQs
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