Biology Class 12th Sent-up Exam2025 Answer Key
| 1 | B | 11 | C | 21 | C | 31 | A |
| 2 | C | 12 | B | 22 | D | 32 | B |
| 3 | D | 13 | C | 23 | C | 33 | B |
| 4 | B | 14 | D | 24 | A | 34 | C |
| 5 | A | 15 | D | 25 | B | 35 | A |
| 6 | D | 16 | A | 26 | D | 36 | C |
| 7 | C | 17 | C | 27 | A | 37 | B |
| 8 | A | 18 | C | 28 | D | 38 | C |
| 9 | B | 19 | A | 29 | D | 39 | D |
| 10 | AC | 20 | D | 30 | A | 40 |
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