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← Bihar Board Class 12 PYQ
Biotechnology: Principles and Processes
Bihar Board Class 12 · Biology · 74 past questions
Topic
Restriction enzymes and recognition sites
4
PCR and detection techniques
3
Transgenic organisms and applications
3
Cloning vectors and plasmids
1
Bioreactors and downstream processing
0
Ethics and biopiracy
0
Gene transfer and host cell preparation
0
Isolation and separation of DNA
0
Level
Easy
0
Moderate
1
Year
2026
1
2025
1
2024
2
2023
2
2022
1
2021
0
2020
1
2019
1
2018
0
2017
0
2016
0
2015
1
1 of 74 ·
show all
Q38
2022 Set A
Which vector can clone small fragments of DNA?
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