☰
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
Cloning vectors and plasmids
1
PCR and detection techniques
1
Restriction enzymes and recognition sites
1
Transgenic organisms and applications
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
1
Moderate
0
Year
2026
1
2025
2
2024
2
2023
0
2022
3
2021
1
2020
1
2019
1
2018
1
2017
1
2016
0
2015
0
1 of 74 ·
show all
Q49
2020
What is the function of the polymerase chain reaction?
Try it →
