GAT B

No, the test centre once allotted in the GAT-B 2025 exam cannot be changed. Therefore, candidates are advised to select the exam centres carefully. The details of the specific GAT-B exam centre will be mentioned in the GAT-B 2025 admit card. 

NTA conducts GAT-B exam in one shift only. Exam date will be announced soon. Candidates can check timings below -

Yes, there is negative marking for the questions asked in the GAT-B exam. For wrong attempt 1 mark will be deducted. Instructions will be displayed at the time of attempting the question paper.

If any question in GAT-B exam is incorrect, but option is correct, then full marks will be given to applicants who have attempted that particular question.

If more than one option is found to be correct, then marks will be given to candidates who have answered to that question.

Candidates can check section "B" exam pattern and marking scheme below -

• Consists of MCQs at graduate level
• Questions are asked from basic biology, life sciences, biotechnology, etc.
• A total of 100 questions will be available, out of which candidates have to attempt 60 questions.
• Each correct answer carry 3 marks, with a negative marking of 1 mark.

The syllabus of the section "B" of the GAT-B is of graduate level. Here are some of the topics of GAT-B 2025 section "B"

• Biomolecules
• Viruses
• Prokaryotic and Eukaryotic cell structure
• Molecular structure of genes and chromosomes
• History of immunology
• Major Bioinformatics Resources and Search Tools
• Restriction and Modification Enzymes
• Totlipotency
• Production of Secondary Metabolites by Plant Suspension Cultures
• Animal cell culture
• Chemical Engineering Principles Applied to Bilogical System
• Engineering Principle of Bioprocessing
• Tissue Culture and its application

The section "A" of the GAT-B includes questions of 10+2 level in the subjects (Physics, Chemistry, Mathematics, and Biology). On the other hand, the GAT-B section "B" syllabus includes subjects (Basic Biology, Life Sciences, Biotechnology, and allied areas). Candidates must check the syllabus properly.

In case there is any change in GAT-B, then students will be notified on official website. It will also be notified in syllabus PDF.

The National Testing Agency will conduct GAT-B 2026 tentatively in third week of April. The exam takes place online in one session (10:00 am to 1:00 pm). Students willing to apply must download their hall ticket from official website.