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← Bihar Board Class 12 PYQ
Molecular Basis of Inheritance
Bihar Board Class 12 · Biology · 70 past questions
Topic
Structure of DNA and nucleic acids
3
DNA as genetic material and key scientists
1
Lac operon and gene regulation
1
DNA replication
0
Genetic code, splicing and translation
0
Human Genome Project and genomics
0
NEW: Genetic code把
0
Recombinant DNA technology and tools
0
Transcription and RNA
0
Level
Easy
5
Moderate
0
Year
2026
9
2025
5
2024
7
2023
7
2022
4
2021
9
2020
3
2019
5
2018
5
2017
4
2016
3
2015
3
5 of 70 ·
show all
Q10
2025
Which pentose sugar is present in RNA?
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Q11
2025
Due to which of the following reasons there is approximately equal distance maintained between two…
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Q12
2025
Which of the followings is not the reason for stability of DNA?
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Q13
2025
The DNA finger printing technique was initially developed by who among the following?
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Q14
2025
At which of the following sites the repressor protein binds to lac operon?
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