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← Bihar Board Class 12 PYQ
Biotechnology: Principles and Processes
Bihar Board Class 12 · Biology · 74 past questions
Topic
Cloning vectors and plasmids
2
Isolation and separation of DNA
2
PCR and detection techniques
2
Transgenic organisms and applications
2
Ethics and biopiracy
1
Bioreactors and downstream processing
0
Gene transfer and host cell preparation
0
Restriction enzymes and recognition sites
0
Level
Easy
0
Moderate
2
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
2 of 74 ·
show all
Q20
2024 Set E
Which of the following is not a cloning vector for bacteria?
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Q22
2024 Set E
Which of the following is absent in pBR322?
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