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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
0
DNA replication
0
Genetic code, splicing and translation
0
Human Genome Project and genomics
0
Lac operon and gene regulation
0
NEW: Genetic code把
0
Recombinant DNA technology and tools
0
Transcription and RNA
0
Level
Easy
3
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
3 of 70 ·
show all
Q65
2016
Which DNA molecule below contains purine?
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Q66
2016
Which bond exists between the nitrogenous bases of nucleic acids ?
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Q67
2016
How many pairs of nitrogenous bases are there in one complete turn of B-DNA?
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