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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
3
Isolation and separation of DNA
2
PCR and detection techniques
2
Cloning vectors and plasmids
1
Bioreactors and downstream processing
0
Ethics and biopiracy
0
Gene transfer and host cell preparation
0
Transgenic organisms and applications
0
Level
Easy
2
Moderate
1
Year
2026
1
2025
3
2024
0
2023
1
2022
4
2021
1
2020
1
2019
0
2018
3
2017
0
2016
0
2015
1
3 of 74 ·
show all
Q10
2025
Which enzyme links the gene to the vector?
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Q11
2025
Which of the following is the first restriction endonuclease?
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Q15
2025
Which statement is incorrect about restriction endonuclease?
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