☰
Menu
← Back to shiwamsclass.com
← Website
Home
Free quizzes
Free mock tests
All mock tests
CBSE Class 10
Bihar Board 10
CBSE Class 12
Bihar Board 12
JEE Main
JEE Advanced
Chapter-wise PYQ
CBSE Class 10 PYQ
Bihar Board 10 PYQ
CBSE Class 12 PYQ
Bihar Board 12 PYQ
JEE Main PYQ
JEE Advanced PYQ
Sign in
← shiwamsclass.com
← Bihar Board Class 12 PYQ
Biotechnology: Principles and Processes
Bihar Board Class 12 · Biology · 74 past questions
Topic
Bioreactors and downstream processing
1
Isolation and separation of DNA
1
PCR and detection techniques
1
Restriction enzymes and recognition sites
1
Cloning vectors and plasmids
0
Ethics and biopiracy
0
Gene transfer and host cell preparation
0
Transgenic organisms and applications
0
Level
Easy
4
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
4 of 74 ·
show all
Q42
2021 Set H
PCR is used to detect
Try it →
Q43
2021 Set H
Restriction enzymes are
Try it →
Q44
2021 Set H
Bio-reactors in optimal conditions produce
Try it →
Q45
2021 Set H
Agarose is extracted from
Try it →