☰
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
Principles of Inheritance and Variation
Bihar Board Class 12 · Biology · 55 past questions
Topic
Mendel's laws and crosses
18
Chromosomal disorders and genetic syndromes
8
Chromosomal theory, linkage and crossing over
7
Deviations from Mendelian inheritance
6
Sex determination and sex-linked inheritance
6
Blood groups
4
Pedigree analysis
1
Level
Easy
6
Moderate
1
Year
2026
0
2025
0
2024
1
2023
0
2022
1
2021
1
2020
0
2019
1
2018
2
2017
0
2016
0
2015
0
6 of 55 ·
show all
Q13
2024 Set E
In a cross between true breeding red flowered and true breeding white flowered plants of Antirrhinum the F1…
Try it →
Q24
2022 Set A
It is an example of a quantitative trait in humans.
Try it →
Q31
2021 Set H
One gene pair hides the effect of another gene pair. This phenomenon is
Try it →
Q36
2019
The phenotypic ratio for F$_2$ generation in incomplete dominance is
Try it →
Q41
2018
Sickle cell anemia shows:-
Try it →
Q45
2018
What do you mean by incomplete dominance? Explain with suitable example.
Try it →