WBBSE-XII
Life-science Analysis
Comprehensive breakdown of 17 chapters with 75 previous year questions. Explore priority-sorted content and weightage analytics.
17
Chapters
75
Total Questions
PYQ
Years Covered
Chapters
Sorted by Questions low Yield
Environmental Science
High-Yield Trend
12
2026 Topics 0
Questions 12
low Yield
Genetics
High-Yield Trend
9
2026 Topics 0
Questions 9
low Yield
Cell Cycle
High-Yield Trend
6
2026 Topics 0
Questions 6
low Yield
Nervous System
High-Yield Trend
6
2026 Topics 0
Questions 6
low Yield
Reproduction In Plants
High-Yield Trend
6
2026 Topics 0
Questions 6
low Yield
The Endocrine System
High-Yield Trend
6
2026 Topics 0
Questions 6
low Yield
Mendel S Laws Of Inheritance
High-Yield Trend
5
2026 Topics 0
Questions 5
low Yield
Ecology
High-Yield Trend
4
2026 Topics 0
Questions 4
low Yield
Evolution
High-Yield Trend
4
2026 Topics 0
Questions 4
low Yield
Molecular Biology
High-Yield Trend
4
2026 Topics 0
Questions 4
low Yield
Biodiversity
High-Yield Trend
3
2026 Topics 0
Questions 3
low Yield
Plant Hormones
High-Yield Trend
3
2026 Topics 0
Questions 3
low Yield
Human Disease
High-Yield Trend
2
2026 Topics 0
Questions 2
low Yield
Human Physiology
High-Yield Trend
2
2026 Topics 0
Questions 2
low Yield
Genetic Disorders
High-Yield Trend
1
2026 Topics 0
Questions 1
low Yield
Origin Of Life
High-Yield Trend
1
2026 Topics 0
Questions 1
low Yield
Sense Organs
High-Yield Trend
1
2026 Topics 0
Questions 1