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← Bihar Board Class 12 PYQ
Biotechnology: Principles and Processes
Bihar Board Class 12 · Biology · 74 past questions
Topic
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
Cloning vectors and plasmids
0
Gene transfer and host cell preparation
0
Restriction enzymes and recognition sites
0
Level
Easy
2
Moderate
0
Year
2026
1
2025
2
2024
2
2023
0
2022
0
2021
1
2020
0
2019
0
2018
1
2017
0
2016
0
2015
1
2 of 74 ·
show all
Q16
2024 Set E
Reason for movement of DNA fragments towards anode in electrophoresis is DNA fragments being
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Q21
2024 Set E
For isolation of DNA a fungus is treated with which enzyme?
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