CBSE Sample Papers for Class 12 Biology with Solutions

Solved CBSE Sample Paper Class 12 Biology 2022-2023 with Solutions: Solving Pre Board CBSE Sample Papers for Class 12 Biology with Solutions Answers 2022-2023 Pdf Download helps to understand the pattern of questions asked in the board exam. Know about the important concepts to be prepared for CBSE Class 12 Biology board exam and Score More marks. Here we have given CBSE Class 12 Biology Sample Papers 2023.

Board – Central Board of Secondary Education (CBSE)
Subject – CBSE Class 12 Biology
Year of Examination – 2022-2023

CBSE Sample Paper Class 12 Biology 2022-2023 with Solutions

According to the new CBSE Exam Pattern, MCQ Questions for Class 12 Biology Carry 20 Marks. Click on the link below to access the CBSE Class 12 Biology Sample Paper 2023 Solved.

CBSE Class 12 Biology Sample Papers 2023 with Solutions

Biology Sample Paper Class 12 Question Paper Design 2022-23

Section A
(1 mark)

Section B
(2 marks)
Section C
(3 marks)
Section D
(4 marks)
Section E
(5 marks)
Total Marks
MCQ 12Q 12 marks
Assertion/Reason 4Q 4 marks
Very Short Answer 5Q
(2 internal choices)
10 marks
Short Answer 7Q
(1 internal choice)
21 marks
Case/ Data-based 2Q
(1 internal choice in each case study)
8 marks
Long Answer 3Q
(3 internal choices)
15 marks
Total 16Q 5Q 7Q 2Q 3Q 70 marks

Note: The 2022-23 paper contains competency-based questions in the form of Standalone, Assertion/Reason, Data, Diagram and Case-based questions.

CBSE Class 12 Biology Syllabus for 2022-2023 Exams

Unit Name Marks
VI. Reproduction 16
VII. Genetics and Evolution 20
VIII. Biology and Human Welfare 12
IX. Biotechnology and its Applications 12
X. Ecology and Environment 10
Two Experiments (5 + 4) + Slide Preparation (5) + Spotting (7) + Investigatory Project, Record & Viva (5) + Practical Record & Viva (4)
Total 70 + 30


Unit Deleted Chapters & Topics
I Reproduction in Organisms
VII Principles of Inheritance and Variation

  • Sex determination
  • In human beings, birds, grasshoppers, and honey bee
  • Mutation
  • Pedigree analysis,
  • Sickle cell anaemia
  • Phenylketonuria

  • Lamarck’s theory of use and disuse of organs
  • A brief account of evolution
VIII Strategies for Enhancement in Food Production
IX Ecosystem

  • Nutrient cycles (carbon and phosphorous)
  • Ecological succession
Environmental Issues

We hope these CBSE Sample Papers for Class 12 Biology with Solutions 2022-2023 will help in self-evaluation. Stay tuned for further updates on the CBSE Sample Paper of Biology Class 12 2023 for their exam preparation.