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← Bihar Board Class 12 PYQ
Biomolecules
Bihar Board Class 12 · Chemistry · 34 past questions
Topic
Vitamins
3
Amino acids and proteins
1
Carbohydrates
1
Enzymes
1
Hormones, lipids and miscellaneous
0
Nucleic acids and DNA
0
Year
2026
4
2025
4
2024
4
2023
7
2022
5
2021
6
2019
2
2017
3
6 of 34 ·
show all
Q24
2021 Set A
Which one is capable of forming zwitterion ?
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Q25
2021 Set A
What is an enzyme?
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Q26
2021 Set A
Vitamin A is known as
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Q27
2021 Set A
The human body does not produce
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Q28
2021 Set A
In reaction $OHCH_2-(CHOH)_4-CHO \xrightarrow{HI,\Delta}$ ..........., product is
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Q29
2021 Set A
Ascorbic acid is a
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