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← Bihar Board Class 12 PYQ
Biodiversity and Conservation
Bihar Board Class 12 · Biology · 35 past questions
Topic
Conservation methods
9
Protected areas and species of India
8
Biodiversity concept and levels
7
Causes of biodiversity loss
4
Hotspots and megadiversity
4
Reasons for conserving biodiversity
2
Patterns of biodiversity
1
Level
Easy
4
Moderate
0
Year
2026
1
2025
1
2024
1
2023
0
2022
0
2021
0
2020
0
2019
0
2018
0
2017
0
2016
1
2015
0
4 of 35 ·
show all
Q4
2026 Set A
Which of the following species became extinct due to over-exploitation ?
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Q9
2025
Which of the following species became extinct due to over exploitation?
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Q13
2024 Set E
What was the reason for extinction of more than 200 species of Cichlid fish in Lake Victoria?
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Q34
2016
Dodo is
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