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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
Transgenic organisms and applications
2
Gene transfer and host cell preparation
1
Restriction enzymes and recognition sites
1
Bioreactors and downstream processing
0
Ethics and biopiracy
0
Isolation and separation of DNA
0
PCR and detection techniques
0
Level
Easy
6
Moderate
0
Year
2026
7
2025
8
2024
9
2023
6
2022
11
2021
4
2020
4
2019
7
2018
11
2017
1
2016
1
2015
5
6 of 74 ·
show all
Q25
2023
Ti-plasmid is obtained from which of the following ?
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Q26
2023
‘Cry-gene’ prevents which crop from bollworm ?
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Q27
2023
Which transgenic plant is rich in β–carotene and ferritin in the following ?
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Q28
2023
Which of the following enhances or induces fusion of protoplast ?
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Q29
2023
Advancement in genetic engineering has been possible due to whom?
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Q30
2023
In genetic engineering, restriction enzymes can be used for –
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