Access and download CBSE Class 12 Biology Question Paper 2024 Solved, carefully designed as per the latest 2025-26 examination guidelines issued by CBSE, NCERT, and KVS. These Class 12 Biology previous year question papers include detailed solutions, helping students to assess their performance and identify and improve key areas before the final exams.
Solved Biology Question Papers for Class 12
Practicing these Class 12 Biology question papers is the best way to understand the actual exam pattern and marking scheme. By solving these papers under timed conditions, Class 12 students can improve their speed and accuracy. Download the full CBSE Class 12 Biology Question Paper 2024 Solved to begin your self-assessment today.
Biology Class 12 Question Paper PDF with Solutions
SECTION A
Questions no. 1 to 16 are Multiple Choice Type Questions, carrying 1 mark each.
1. In which of the following plants are both male and female flowers born on the same plant and the mode of pollination can be geitonogamy or xenogamy ?
(A) Papaya
(B) Date Palm
(C) Maize
(D) Spinach
Answer : c
2. Which one of the following hormones is secreted by the human placenta that helps in the maintenance of pregnancy ?
(A) Relaxin
(B) Human Chorionic Gonadotropin
(C) Oxytocin
(D) Human Placental Lactogen
Answer : b
3. The periodic abstinence by a couple for family planning should be from :
(A) Day 5 to 10 of menstrual cycle
(B) Day 13 to 15 of menstrual cycle
(C) Day 10 to 17 of menstrual cycle
(D) Day 16 to 20 of menstrual cycle
Answer : c
4. Select the incorrect match from the following :
Human Karyotype Characters
(A) 45 + XX Broad palm with characteristic palm crease
(B) 44 + XXY Overall feminine development
(C) 44 + XO Sterile females as ovaries are rudimentary
(D) 44 + XY Normal male
Answer : b
5. You know that there are twenty different types of naturally occurring amino acids and four different types of bases in the DNA. A combination of 3 such bases code for a specific amino acid. If instead there are 96 different amino acids and 12 different bases in the DNA, then the minimum number of combination of bases required to form a codon is :
(A) 6
(B) 8
(C) 2
(D) 4
Answer : c
Please click the link below to download pdf file of CBSE Class 12 Biology Question Paper 2024 Solved
| CBSE Class 12 Biology Question Paper 2012 (1) |
| CBSE Class 12 Biology Question paper 2012 (2) |
| CBSE Class 12 Biology Question paper 2012 (3) |
| CBSE Class 12 Biology Question paper 2012 (4) |
| CBSE Class 12 Biology Question Papers SA1 2011 (1) |
| CBSE Class 12 Biology Question Papers SA1 2011 (2) |
| CBSE Class 12 Biology Question Paper 2009 (1) |
| CBSE Class 12 Biology Question Paper 2009 (2) |
| CBSE Class 12 Biology Question Paper 2009 (3) |
| CBSE Class 12 Biology Question Paper 2009 (4) |
| CBSE Class 12 Biology Question Paper 2007 (1) |
| CBSE Class 12 Biology Question Paper 2007 (2) |
| CBSE Class 12 Biology Question Paper 2007 (3) |
Important Practice Resources for Class 12 Biology
CBSE Class 12 Biology Question Paper 2024 Solved
To understand the types of questions asked in past examinations, it is very important for Class 12 students to solve the CBSE Class 12 Biology Question Paper 2024 Solved provided above. You can easily download these past papers for Class 12 Biology in PDF format for the last 10 years. By practicing these actual exam questions you will gain an understanding of the difficulty level and the variety of topics covered over the years. By solving these Previous Year Papers (PYPs) you will understand both descriptive and MCQ questions in your final tests.
Importance of solving CBSE Class 12 Biology Question Paper 2024 Solved
Regularly practicing CBSE Class 12 Biology Question Paper 2024 Solved is the best way to improve your score in Class 12 Biology. These papers will give you details of the marking scheme and the paper structure used by the CBSE. By regularly attempting these under actual exam conditions at home, you can slowly improve your time management skills, which will help you to complete your Biology paper within the allowed duration.
Benefits of downloading CBSE Class 12 Question Papers
Having the CBSE Class 12 Biology Question Paper 2024 Solved in PDF format allows you to revise key concepts anywhere, even without an internet connection. These sets are a reliable tool to practice numerical problems and understand the correct approach to all types of answers. After solving the questions, you should compare your work with the solutions provided by our teachers. Along with these papers, students should always solve the Class 12 Biology Sample Papers and MCQ tests on studiestoday.com for a complete revision.
The CBSE Class 12 Biology Question Paper 2024 Solved is available for download on StudiesToday.com. It includes complete set with all sections so that Class 12 students can practice with the exact same paper that came in the CBSE exams.
Yes, the solutions for CBSE Class 12 Biology Question Paper 2024 Solved are prepared by subject matter experts as per official marking scheme. Class 12 students will understand the structure of answers and 'step-marks' methodology Biology.
Solving previous year papers like CBSE Class 12 Biology Question Paper 2024 Solved is important to understand repeat themes and question difficulty levels of Biology. It helps Class 12 students to test their time management skills too.
Yes, where applicable, CBSE Class 12 Biology Question Paper 2024 Solved is available in both English and Hindi mediums. All students from Class 12 can access Biology study material in their preferred language.
No, all previous year question papers on StudiesToday, including CBSE Class 12 Biology Question Paper 2024 Solved, are provided free of charge in mobile-friendly PDF.