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← Bihar Board Class 12 PYQ
Biotechnology: Principles and Processes
Bihar Board Class 12 · Biology · 74 past questions
Topic
Transgenic organisms and applications
6
Restriction enzymes and recognition sites
3
Isolation and separation of DNA
1
PCR and detection techniques
1
Bioreactors and downstream processing
0
Cloning vectors and plasmids
0
Ethics and biopiracy
0
Gene transfer and host cell preparation
0
Level
Easy
11
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
11 of 74 ·
show all
Q57
2018
'Flaver Saver' is a-
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Q58
2018
The specific sequence of DNA recognized by Restriction Endonuclease are…
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Q59
2018
The first clinical gene therapy was given for…
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Q60
2018
GAATTC is recognition site for which restriction endonuclease?
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Q61
2018
The first transgenic cow was named as…
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Q62
2018
Which of the following Nemotodes infect the root of tobacco plants?
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Q63
2018
A molecular technique in which multiple copy of the desired gene is synthesized is vitro is called as…
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Q64
2018
Which of the following enzyme is used to break the bacterial cell wall to release DNA and other bio micro…
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Q65
2018
The toxic protein secreted by Bacillus thuringiensis is…
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Q66
2018
What do you mean by genetically modified organism? Describe two (2) benefits of these crops.
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Q67
2018
What is restriction endonuclease? What is its significance in genetic engineering?
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