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← CBSE Class 12 PYQ
Biomolecules
CBSE Class 12 · Chemistry · 23 past questions
Topic
Nucleic acids
2
Carbohydrates: classification and structure
1
Case-based and general definition questions
1
Glucose reactions and open-chain evidence
1
Vitamins and other biomolecules
1
Amino acids
0
Proteins
0
Level
Easy
6
Moderate
0
Year
2026
4
2025
3
2024
6
2023
5
6 of 23 ·
show all
Q13
2024
For Questions number 13 to 16, two statements are given — one labelled as Assertion (A) and the other…
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Q14
2024
The vitamin which plays an important role in coagulating blood is…
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Q15
2024
Two among the three components of DNA are β-D-2-deoxyribose and a heterocyclic base. The third component is…
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Q16
2024
Which functional groups of glucose interact to form cyclic hemiacetal leading to pyranose structure ?
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Q17
2024
What happens when D-glucose is treated with the following reagents ?
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Q18
2024
Answer the following : (any three)
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