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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
19
DNA as genetic material and key scientists
9
Lac operon and gene regulation
9
Transcription and RNA
8
Genetic code, splicing and translation
7
Recombinant DNA technology and tools
7
DNA replication
3
Human Genome Project and genomics
1
NEW: Genetic code把
1
Level
Easy
7
Moderate
1
Year
2026
2
2025
0
2024
0
2023
1
2022
0
2021
1
2020
1
2019
1
2018
1
2017
0
2016
0
2015
0
7 of 70 ·
show all
Q7
2026 Set A
Who of the following scientists observed that restriction endonuclease can cut DNA strands in a particular…
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Q8
2026 Set A
Cutting DNA at a specific site is made possible by which enzyme?
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Q29
2023
The mobile genetic element is –
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Q37
2021 Set H
Source of EcoRI enzyme is
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Q46
2020
Which of the following is a mobile genetic material?
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Q48
2019
Restriction enzymes are known as
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Q60
2018
What is micro injection? How it is helpful in recombinant DNA technology?
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