Blue print for class 12 board

SUBJECT: BIOLOGY (36) BLUE PRINT FOR THE YEAR 2025-26 CLASS – II P U

PART – A
PART – B PART – C PART – D
No. of 1 MARK X 20 TOTAL
Chapter Marks 2 MARK X 7 Qs 3 MARK X 7 Qs 5 MARK X 10 Qs
periods Qs QUESTIONS
= 14 MARKS = 21 MARKS = 50 MARKS
= 20 MARKS
1. Sexual reproduction in
12 11 1 1 1 1 4
flowering plants
2. Human reproduction 11 10 2 1 1 4
3. Reproductive health 7 6 1 1 1 3
4. Principles of
15 13 1 1 2 4
Inheritance
5. Molecular basis of
15 13 1 1 2 4
Inheritance
6. Evolution 8 7 2 1 1 4
7. Human health and
13 11 3 1 1 5
disease
8. Microbes in Human
8 7 2 1 1 4
welfare
9. Biotechnology:
Principles and 8 7 2 1 3
Processes
10. Biotechnology and its
7 6 1 1 2
applications
11. Organism and
6 6 1 1 2
population
12. Ecosystem 5 4 1 1 2
13. Biodiversity and
5 4 2 1 3
Conservation

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