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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
9
Moderate
1
Year
2026
2
2025
1
2024
2
2023
1
2022
1
2021
1
2020
0
2019
0
2018
0
2017
1
2016
0
2015
0
9 of 70 ·
show all
Q2
2026 Set A
Who stated that in double stranded DNA sum of purine nitrogenous bases is equal to the sum of pyrimidine…
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Q4
2026 Set A
What did Hershey and Chase conclude on the basis of their experiments?
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Q13
2025
The DNA finger printing technique was initially developed by who among the following?
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Q20
2024 Set E
Who provided X-ray diffraction data of DNA?
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Q21
2024 Set E
What was the conclusion of Hershey and Chase experiment?
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Q30
2023
Who discovered the molecular structure of Insulin ?
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Q33
2022 Set A
By what can the arrangement of DNA nucleotides be observed?
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Q41
2021 Set H
DNA is genetic material of
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Q63
2017
DNA is genetic material of-
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