CSIR NET Exam Pattern 2026, Subject Wise Weightage, Marking Scheme

The CSIR NET Exam Pattern 2026 helps candidates understand the paper structure, number of questions, marking scheme, and subject-wise weightage. Knowing the latest exam pattern is important before starting preparation because each subject follows a different question distribution and negative marking rule. Candidates appearing for chemical sciences, earth sciences, life sciences, mathematical sciences, and physical sciences should be familiar with the pattern to improve their score. The exam is conducted in Computer-Based Test (CBT) mode and consists of three parts: Part A, Part B, and Part C.

CSIR NET Exam Pattern 2026

Candidates should understand the CSIR NET exam pattern before starting their preparation. It explains the paper structure, number of questions, subject-wise distribution, marking scheme, and negative marking. Knowing these details helps candidates plan their study schedule, manage time during the exam, and focus on sections that carry higher marks.

CSIR NET Exam Pattern 2026 Overview

The CSIR NET Exam 2026 is conducted by the National Testing Agency (NTA) in Computer-Based Test (CBT) mode for five science subjects. The exam consists of a single paper divided into Part A, Part B, and Part C, with each section testing different skills. The paper carries a total of 200 marks, and the number of questions to be attempted varies by subject. Since the marking scheme and negative marking are different for each subject, candidates should understand the exam pattern before starting their preparation.

CSIR NET Subject-Wise Exam Pattern 2026

The CSIR NET exam pattern is different for each of the five science subjects. The exam is divided into Parts A, B, and C for all papers, the total number of questions, marks per question, maximum questions to attempt, and negative marking vary by subject. Candidates should check the subject-wise exam pattern carefully to understand the paper structure and prepare accordingly.

CSIR NET Exam Pattern 2026 for Chemical Sciences

The Chemical Sciences paper tests candidates on core chemistry concepts through Parts A, B, and C. Understanding the marking scheme and the number of questions to attempt helps candidates plan their exam strategy effectively.

• Total questions in the paper: 120
• Candidates need to attempt 75 questions
• Part A and Part B carry 2 marks per question
• Part C carries 4 marks per question
• 25% negative marking for every incorrect answer
• Total exam duration: 3 Hours

CSIR NET Exam Pattern 2026 for Earth Sciences

The Earth Sciences paper includes questions from geology, geophysics, ocean sciences, and related topics. Candidates should understand the exam structure and marking scheme before starting their preparation.

• Total questions in the paper: 150
• Candidates need to attempt 75 questions
• Part A and Part B carry 2 marks each
• Part C carries 4 marks per question
• 25% negative marking in Part A & B and 33% negative marking in Part C
• Total exam duration: 3 Hours

CSIR NET Exam Pattern 2026 for Life Sciences

The Life Sciences paper evaluates candidates on different areas of biology through objective-type questions. Knowing the question distribution and marking pattern is important for effective preparation.

• Total questions in the paper: 145
• Candidates need to attempt 75 questions
• Part A and Part B carry 2 marks each
• Part C carries 4 marks per question
• 25% negative marking in all three parts
• Total exam duration: 3 Hours

CSIR NET Exam Pattern 2026 for Mathematical Sciences

The Mathematical Sciences paper is divided into three parts with different marking schemes. Candidates should be aware of the number of questions to attempt and the negative marking rules before the exam.

• Total questions in the paper: 120
• Candidates need to attempt 60 questions
• Part A carries 2 marks, Part B 3 marks, and Part C 4.75 marks
• Negative marking is applicable only in Part A and Part B
• No negative marking in Part C
• Total exam duration: 3 Hours

CSIR NET Exam Pattern 2026 for Physical Sciences

The Physical Sciences paper covers topics from various branches of physics. Candidates should understand the marking scheme and question distribution to prepare according to the exam requirements.

• Total questions in the paper: 75
• Candidates need to attempt 55 questions
• Part A carries 2 marks
• Part B carries 3.5 marks
• Part C carries 5 marks
• 25% negative marking in all parts
• Total exam duration: 3 Hours

CSIR NET Subject-Wise Weightage 2026

The paper is divided into three sections. Part A is common for all subjects, while Parts B and C test subject knowledge.

CSIR NET Negative Marking Rules 2026

Candidates should keep these points in mind while attempting the paper.

• Negative marking is applicable in all subjects.
• The deduction varies according to the subject and section.
• Mathematical Sciences does not have negative marking in Part C.
• If more questions than the prescribed limit are attempted, only the first required number of responses are evaluated.

Why is understanding the CSIR NET Exam Pattern Important?

Candidates who know the exam pattern can plan their preparation better and avoid mistakes during the examination.

• Helps in time management.
• Improves question selection strategy.
• Reduces negative marking.
• Makes subject-wise preparation easier.
• Increases overall score by focusing on high-weightage sections.