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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
4
PCR and detection techniques
3
Transgenic organisms and applications
3
Cloning vectors and plasmids
1
Bioreactors and downstream processing
0
Ethics and biopiracy
0
Gene transfer and host cell preparation
0
Isolation and separation of DNA
0
Level
Easy
9
Moderate
2
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
11 of 74 ·
show all
Q31
2022 Set A
The enzyme required for polymerase chain reaction is
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Q32
2022 Set A
By which enzyme is nucleic acid cleaved?
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Q33
2022 Set A
What is the process of primers binding to ss DNA during PCR technique called?
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Q34
2022 Set A
Which of the following is NOT a tool of RDT?
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Q35
2022 Set A
Taq polymerase enzyme is obtained
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Q36
2022 Set A
DNA recombinant technology uses
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Q37
2022 Set A
Genetically engineered bacteria are used for the production of which of the following?
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Q38
2022 Set A
Which vector can clone small fragments of DNA?
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Q39
2022 Set A
Which of the following restriction enzymes produces blunt ends?
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Q40
2022 Set A
α-1 antitrypsin is
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Q41
2022 Set A
Hybridoma is useful for what?
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