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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
0
2025
0
2024
0
2023
1
2022
2
2021
1
2019
0
2017
1
1 of 34 ·
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Q25
2021 Set A
What is an enzyme?
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