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← Bihar Board Class 12 PYQ
Principles of Inheritance and Variation
Bihar Board Class 12 · Biology · 55 past questions
Topic
Mendel's laws and crosses
2
Blood groups
1
Chromosomal disorders and genetic syndromes
1
Chromosomal theory, linkage and crossing over
1
Pedigree analysis
1
Sex determination and sex-linked inheritance
1
Deviations from Mendelian inheritance
0
Level
Easy
2
Moderate
0
Year
2026
2
2025
2
2024
2
2023
4
2022
1
2021
2
2020
0
2019
1
2018
1
2017
1
2016
1
2015
2
2 of 55 ·
show all
Q9
2025
The trait which is expressed in heterozygous plants is known as .......
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Q12
2025
Which laws of inheritance were propounded on basis of monohybrid?…
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