CBSE Class 12 Biology 2 Marks Important Questions for 2024 Board Exam

CBSE 12th Biology 2 Marks Questions: The Central Board of Secondary Education (CBSE) Class 12 board exams are planned from February 15, 2024, to March 26th, 2024. It is time for students to be ready with all the essential questions and study material that are going to help them score well in their exams.

Almost every exam paper for CBSE comprises questions of different marks to guide students in knowing how much to write for a particular type of question. Here you will know the important CBSE Class 12 Biology 2 mark questions with solutions from all the chapters and how much one should write for these questions. Get the chapter-wise PDF here for the CBSE Class 12 Biology 2 Marks Important Questions, 2024.

CBSE Class 12 Biology Paper Format

The CBSE Biology Theory Paper for Class 12 will be 70 marks, and the rest will be allocated to practicals. The CBSE 12th Biology paper format is the same as last year. Check the details below:

CBSE Class 12 Biology 2 Mark Questions

Below are the chapter-wise 2 mark questions for CBSE Class 12 Biology. Students can click on the chapter links and download the PDF. 

Unit-VI Reproduction

• Chapter 1: Sexual Reproduction in Flowering Plants 2 Mark Questions with Answers
• Chapter 2: Human Reproduction 2 Mark Questions with Answers
• Chapter 3: Reproductive Health 2 Mark Questions with Answers

Unit-VII Genetics and Evolution

• Chapter 4: Principles of Inheritance and Variation 2 Mark Questions with Answers
• Chapter 5: Molecular Basis of Inheritance 2 Mark Questions with Answers
• Chapter-6: Evolution 2 Mark Questions with Answers

Unit-VIII Biology and Human Welfare

• Chapter 7: Human Health and Diseases 2 Mark Questions with Answers
• Chapter 8: Microbes in Human Welfare 2 Mark Questions with Answers

Unit-IX Biotechnology and its Applications

• Chapter 9: Biotechnology – Principles and Processes 2 Mark Questions with Answers
• Chapter 10: Biotechnology and its Applications 2 Mark Questions with Answers

Unit-X Ecology and Environment

• Chapter 11: Organisms and Populations 2 Mark Questions with Answers
• Chapter-12: Ecosystem 2 Mark Questions with Answers
• Chapter 13: Biodiversity and Its Conservation 2 Mark Questions with Answers

*The link will be updated soon.

How Many Words Should Be Written in 2 Mark Questions?

As per the CBSE guidelines mentioned in sample papers, a 2-mark question should be answered in 30 to 50 words. Make sure to use words that are well-explanatory and relevant to the question, as adding too many details won’t impress the evaluator. Using bullet points, diagrams, or flow charts (if required) is the best way to explain complex things in an easier format.

How Do You Study for Biology 12?

Based on a student’s level of understanding and intelligence, there can be multiple ways to study a subject. Biology experts say that diagrams are the best way to study and teach this subject. Thus, try to include diagrams in your preparation plan for the CBSE Class 12 Biology 2024 exam. Flow charts come in this same category, which will help students revise quickly and explain complex concepts easily in the exam paper. For more help with your Class 12 Biology exam 2024, follow the CBSE 12th Biology Study Routine week and day-wise for the 2024 board exams.

Follow these Best Reference Books for Class 12 Biology to prepare for your 2024 CBSE board exams.

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• CBSE Class 12 Biology Chapter-Wise MCQs
• NCERT Class 12 Biology Revised Textbook
• NCERT Rationalised Content Class 12 Biology
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• CBSE Class 12 Date Sheet 2024 
• CBSE Class 12 Biology Sample Papers
• CBSE Class 12 Biology Additional Questions 2024 with Competency, Marking Scheme

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