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← Bihar Board Class 12 PYQ
Organisms and Populations
Bihar Board Class 12 · Biology · 31 past questions
Topic
Population interactions
2
Predation and biological control
2
Life history and ecology research
0
Organism and environment
0
Plant adaptations to habitat
0
Population attributes and age structure
0
Level
Easy
4
Moderate
0
Year
2026
3
2025
4
2024
6
2023
6
2022
3
2021
1
2019
3
2017
3
2015
2
4 of 31 ·
show all
Q4
2025
Which of the following was used to control opuntia in Australia?
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Q5
2025
Which of the following is not a role predation?
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Q6
2025
What is the process called in which of the fitness of one species decreases in the presence of another…
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Q7
2025
The interaction between population of clown fish and sea anemone is an example of which of the following?
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