Answer key of Bihar Board 12th Biology Exam 2018
1. | B | 13. | C | 25. | D |
2. | B | 14. | D | 26. | B |
3. | C | 15. | C | 27. | C |
4. | A | 16. | A | 28. | C |
5. | A | 17. | B | 29. | A |
6. | A | 18. | D | 30. | A |
7. | B | 19. | C | 31. | A |
8. | D | 20. | B | 32. | A |
9. | A | 21. | B | 33. | A |
10. | B | 22. | B | 34. | C |
11. | B | 23. | C | 35. | D |
12. | B | 24. | B |