BIHAR-BOARD-XII
Biology Analysis
Comprehensive breakdown of 46 chapters with 308 previous year questions. Explore priority-sorted content and weightage analytics.
46
Chapters
308
Total Questions
PYQ
Years Covered
Chapters
Sorted by Questions high Yield
Biotechnology
High-Yield Trend
6
2025 12
2024 8
2023 Topics 0
Questions 26
medium Yield
Human Health And Disease
High-Yield Trend
5
2025 11
2024 9
2023 Topics 0
Questions 25
medium Yield
Human Reproduction
High-Yield Trend
10
2025 6
2024 5
2023 Topics 0
Questions 21
medium Yield
The Molecular Basis Of Inheritance
High-Yield Trend
6
2025 11
2024 4
2023 Topics 0
Questions 21
medium Yield
Evolution
High-Yield Trend
9
2025 5
2024 6
2023 Topics 0
Questions 20
medium Yield
Genetics
High-Yield Trend
11
2025 9
2023 Topics 0
Questions 20
medium Yield
Ecology
High-Yield Trend
14
2025 1
2024 Topics 0
Questions 15
medium Yield
Applications Of Biotechnology
High-Yield Trend
8
2024 6
2023 Topics 0
Questions 14
low Yield
Reproductive Health
High-Yield Trend
5
2024 6
2023 Topics 0
Questions 11
low Yield
Ecology Environment
High-Yield Trend
10
2023 Topics 0
Questions 10
low Yield
Environmental Issues
High-Yield Trend
4
2025 3
2024 3
2023 Topics 0
Questions 10
low Yield
Microbes In Human Welfare
High-Yield Trend
1
2025 4
2024 4
2023 Topics 0
Questions 9
low Yield
Principles Of Inheritance And Variation
High-Yield Trend
8
2024 Topics 0
Questions 8
low Yield
Reproduction In Organisms
High-Yield Trend
6
2025 2
2023 Topics 0
Questions 8
low Yield
Sexual Reproduction In Flowering Plants
High-Yield Trend
8
2024 Topics 0
Questions 8
low Yield
Morphology Of Flowering Plants
High-Yield Trend
4
2025 3
2023 Topics 0
Questions 7
low Yield
Biology And Human Welfare
High-Yield Trend
4
2025 1
2023 Topics 0
Questions 5
low Yield
Ecosystem
High-Yield Trend
5
2024 Topics 0
Questions 5
low Yield
Organisms And Populations
High-Yield Trend
5
2024 Topics 0
Questions 5
low Yield
Reproduction In Plants
High-Yield Trend
2
2025 3
2023 Topics 0
Questions 5
low Yield
Biodiversity And Conservation
High-Yield Trend
4
2024 Topics 0
Questions 4
low Yield
Botany
High-Yield Trend
4
2023 Topics 0
Questions 4
low Yield
Food Technology
High-Yield Trend
4
2025 Topics 0
Questions 4
low Yield
Plant Physiology
High-Yield Trend
3
2025 1
2023 Topics 0
Questions 4
low Yield
Biology In Everyday Life
High-Yield Trend
1
2025 2
2023 Topics 0
Questions 3
low Yield
Diversity In The Living World
High-Yield Trend
1
2025 2
2023 Topics 0
Questions 3
low Yield
Genetics And Evolution
High-Yield Trend
3
2023 Topics 0
Questions 3
low Yield
Pollination
High-Yield Trend
3
2023 Topics 0
Questions 3
low Yield
Ecology And Environment
High-Yield Trend
2
2025 Topics 0
Questions 2
low Yield
Embryology
High-Yield Trend
2
2023 Topics 0
Questions 2
low Yield
Environmental Pollution
High-Yield Trend
2
2023 Topics 0
Questions 2
low Yield
General Science
High-Yield Trend
1
2025 1
2024 Topics 0
Questions 2
low Yield
Molecular Basis Of Inheritance
High-Yield Trend
2
2023 Topics 0
Questions 2
low Yield
Plant Adaptations
High-Yield Trend
2
2023 Topics 0
Questions 2
low Yield
Soil Testing
High-Yield Trend
2
2023 Topics 0
Questions 2
low Yield
Strategies For Enhancement In Food Production
High-Yield Trend
2
2024 Topics 0
Questions 2
low Yield
Zoology
High-Yield Trend
2
2023 Topics 0
Questions 2
low Yield
Animal Diversity
High-Yield Trend
1
2025 Topics 0
Questions 1
low Yield
Biochemistry
High-Yield Trend
1
2023 Topics 0
Questions 1
low Yield
Biomolecules
High-Yield Trend
1
2023 Topics 0
Questions 1
low Yield
Cell Division
High-Yield Trend
1
2023 Topics 0
Questions 1
low Yield
Environmental Science
High-Yield Trend
1
2023 Topics 0
Questions 1
low Yield
Human Physiology
High-Yield Trend
1
2023 Topics 0
Questions 1
low Yield
Molecular Biology
High-Yield Trend
1
2025 Topics 0
Questions 1
low Yield
Principles Of Mendelian Inheritance
High-Yield Trend
1
2023 Topics 0
Questions 1
low Yield
Vitamins And Nutrition
High-Yield Trend
1
2023 Topics 0
Questions 1