BSEB 12th Question Paper 2024 Biology: The Bihar School Examination Board (BSEB) conducted the Class 12 Biology paper today (February 1, 2024) under the BSEB Intermediate Examination 2024. The Biology paper was conducted from 9:30 am to 12:45 pm. 15 minutes were provided to read the question paper before they started writing their answers. The Biology paper was simple and well-balanced. We have resourced the question paper for the BSEB Biology exam 2024 and have provided the answer key for the question paper here.
Get the direct link to download the Bihar board class 12 Biology question paper here. Also, download the answer key by subject experts to review your performance and gain insights into the examination pattern and marking scheme.
Exclusive! BSEB Class 12 Biology Paper Analysis 2024, Student Feedback & Expert Review
BSEB Class 12 Biology Question Paper Pattern 2024
The Biology exam was for 70 marks and was to be attempted within three hours.
The Question paper is divided into two sections- Section A and Section B. The sections were structured on the following pattern:
| Section | Number of Questions | Type of Questions | Marks |
| Section A | 70 (35 to be attempted) | Multiple Choice Type | 1 mark each |
| Section B | 20 (10 to be attempted) | Short Answer Type | 2 marks each |
| Section B | 6 (3 to be attempted) | Long Answer Type | 5 marks each |
For answering the objective type questions in Section A, students were required to darken the circle with blue/black ball pen against the correct option on OMR answer sheet provided to them.
The question paper pattern was in line with the format of the BSEB Class 12 Biology Model Paper 2024.
Bihar Board Class 12 Biology Question Paper 2024
Download the full question paper below:
BSEB Class 12 Biology Question Paper 2024 PDF |
BSEB Class 12 Biology Answer Key 2024
1. Which of the following is not a termination codon?
(A) UAG
(B) UGA
(C) AUG
(D) UAA
Answer: (C) AUG
2.What is the meaning of charging of t-RNA?
(A) Linking of amino acid with cognate t-RNA
(B) Attachment of t-RNA with ribosome
(C) Translation of RNA
(D) Modification of RNA
Answer: (B) Attachment of t-RNA with ribosome
3.Which of the following is a non-infectious disease?
(A) AIDS
(B) Malaria
(C) Cancer
(D) Typhoid
Answer: (C) Cancer
4. Which of the following blood cells is known as PMNL?
(A) Lymphocyte
(B) Monocyte
(C) Neutrophil
(D) Platelets
Answer: (C) Neutrophil
5. Which of the following is abundantly found in colostrum?
(A) IgA
(B) IgG
(C) IgM
(D) IgD
Answer: (A) IgA
6. What is diacetylmorphine?
(A) Codeine
(C) Cannabinoid
(B) Heroin
(D) Coke
Answer: (B) Heroin
7. Which fever is confirmed by Widal test?
(A) Malaria
(C) AIDS
(B) Typhoid
(D) Pneumonia
Answer: (B) Typhoid
8. In a cross between true breeding red flowered and true breeding white flowered plants of Antirrhinum the F1, generation was pink flowered which is an example of
(A) Dominance
(B) Codominance
(C) Incomplete dominance
(D) Blending of contrasting forms of a character
Answer: (C) Incomplete dominance
11. Who pronounced the chromosomal theory of inheritance?
(A) Mandel
(B) Sutton and Boveri
(C) Morgan
(D) Henking
Answer: (B) Sutton and Boveri
12. Which of the following is not a chromosomal disorder?
(A) Down's syndrome
(C) Klinefelter's syndrome
(B) Turner's syndrome
(D) Haemophilia
Answer: (D) Haemophilia
Answers to the remaining questions will be updated shortly.
Related: BSEB Class 12 Date Sheet 2024
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