CBSE 12th Biology Sample Paper
| Board | Central Board of Secondary Education |
| Subject | Biology |
| Maximum marks | 70 |
| Time allocated | 3 hours |
| Official website containing CBSE sample papers | cbseacademic.in |
| Prescribed textbooks |
|
CBSE Sample Papers for Class 12th Biology
Class 12 Biology CBSE sample papers aid in the preparation of board exams. Sample papers help the students to get a deeper understanding of the chapter-wise distribution of marks. Students can compare it with previous years' question papers and make a note of the change in the pattern of questions. They can also gain knowledge on important topics. CBSE has released the sample paper for Class 12 Biology along with marking scheme. Solving these papers will serve as a revision of all the important concepts in Biology. Students can also get to know their strong and weak areas.
Every year CBSE releases the sample papers for board exam students, on the official site. Students can download them and practice, in order to score good marks. The sample papers with solutions are useful in testing a students' preparedness. They can download the sample papers and prepare their own question banks based on it.
Question paper design for Class XII Biology| Typology of questions | Very short answer | Short answer 1 | short answer 2 | Value-based question | Long answer | Total marks | Weightage |
| 1 mark | 2 marks | 3 marks | 4 marks | 5 marks | |||
| Memory - knowledge-based | 2 | 1 | 1 | - | - | 7 | 10% |
| Comprehension | - | 2 | 4 | - | 1 | 21 | 30% |
| Application | - | 2 | 4 | - | 1 | 21 | 30% |
| Higher-order thinking skills (Analysis and synthesis) | 2 | - | 1 | - | 1 | 10 | 14% |
| Evaluation | 1 | - | 2 | 1 | - | 11 | 16% |
| Total | 5 | 10 | 36 | 4 | 15 | 70 | 100% |
The biology paper comprises of theory and practicals.
Class 12th Biology Practical Exam Pattern
| Evaluation scheme | Marks |
| One major experiment | 5 marks |
| One minor experiment | 4 marks |
| Slide preparation | 5 marks |
| Spotting | 7 marks |
| Practical record + viva voce | 4 marks |
| Project record + viva voce | 5 marks |
| Total | 30 marks |
Class 12th Biology Theory Exam Pattern
| Unit | Title | No. of periods | Marks |
| VI | Reproduction | 30 | 14 |
| VII | Genetics and evolution | 40 | 18 |
| VIII | Biology and human welfare | 30 | 14 |
| IX | Biotechnology and its applications | 30 | 10 |
| X | Ecology and environment | 30 | 14 |
| Total | 160 | 70 |
Other CBSE 12th Sample Papers
| Subjects | Link |
|
CBSE 12th Business Studies Sample Paper |
Click Here |
| CBSE 12th Economics Sample Paper | |
| CBSE 12th Geography Sample Paper | |
| Geography testing |
Click Here |
| CBSE 12th Political Science Sample Paper | |
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CBSE 12th Accountancy Sample Paper |
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CBSE 12th Chemistry Sample Paper |
Click Here |
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CBSE 12th Computer Science Sample Paper |
Click Here |
|
CBSE 12th Computer Science Sample Paper - testing |
2019
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