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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
1
Gene transfer and host cell preparation
1
Isolation and separation of DNA
1
Restriction enzymes and recognition sites
1
Transgenic organisms and applications
1
Bioreactors and downstream processing
0
Ethics and biopiracy
0
PCR and detection techniques
0
Level
Easy
5
Moderate
0
Year
2026
7
2025
6
2024
7
2023
6
2022
9
2021
4
2020
4
2019
7
2018
11
2017
1
2016
1
2015
5
5 of 74 ·
show all
Q70
2015
Source of Eco RI enzyme is
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Q71
2015
Ti-plasmid is found in
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Q72
2015
Agarose is extracted from
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Q73
2015
Which vitamin is present in Golden rice?
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Q74
2015
Define plasmid. Describe the structure and utility of the plasmids.
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