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IIT JAM Biotechnology Exam Pattern 2027

Digambar Jagtap
Author | Updated On Oct 20, 2026
The IIT JAM Biotechnology (BT) 2027 exam pattern is structured to evaluate candidates’ conceptual clarity, analytical thinking, and problem-solving skills in Biotechnology and interdisciplinary subjects. The exam is conducted as a Computer-Based Test (CBT) by the Indian Institutes of Technology (IITs) under the framework of Indian Institutes of Technology on a rotational basis.

Understanding the detailed exam structure helps aspirants plan preparation strategically, manage time effectively, and maximize their final score.

Mode of Examination
  • Mode: Online (Computer-Based Test)
  • Duration: 3 Hours
  • Medium: English only
  • Total Marks: 100
  • Total Questions: 60
  • Question Types: MCQ, MSQ, and NAT
The exam requires both speed and accuracy, as candidates must attempt different question formats within the given time​
Section-Wise Question Distribution
The Biotechnology paper is divided into three sections:

Section A – Multiple Choice Questions (MCQs)

  • Total Questions: 30

    • 10 questions × 1 mark

    • 20 questions × 2 marks

  • Negative Marking Applicable:

    • 1/3 mark deducted for 1-mark questions

    • 2/3 mark deducted for 2-mark questions

  • Only one option is correct.

This section primarily tests conceptual understanding, clarity, and accuracy. Since negative marking applies, careful selection of answers is essential.


Section B – Multiple Select Questions (MSQs)

  • Total Questions: 10

  • Marks per Question: 2 marks

  • Negative Marking: No

  • One or more options may be correct.

  • All correct options must be selected to score full marks.

  • No partial marking is awarded.

This section assesses in-depth conceptual knowledge and analytical reasoning.


Section C – Numerical Answer Type (NAT)

  • Total Questions: 20

    • 10 questions × 1 mark

    • 10 questions × 2 marks

  • Answer Mode: Virtual numeric keypad

  • Negative Marking: No

Candidates must enter numerical values (integer or decimal) without options. This section evaluates quantitative aptitude and numerical problem-solving skills.

Marking Scheme Overview
​
SectionQuestion TypeTotal QuestionsNegative Marking
Section AMCQ30Yes
Section BMSQ10No
Section CNAT20No
  • Total Marks: 100

  • Negative Marking: Applicable only in MCQs

  • Partial Marking: Not applicable in MSQs

Why Understanding the Exam Pattern is Important
  • Helps in designing a structured study plan
  • Reduces exam anxiety
  • Improves attempt strategy
  • Maximizes scoring potential
A clear understanding of the IIT JAM Biotechnology 2027 exam pattern enables aspirants to prepare smartly rather than just studying extensively.​

Some Frequently Asked Questions

The exam duration is 3 hours.

The paper consists of Section A (MCQ), Section B (MSQ), and Section C (NAT).​

Yes, negative marking is applicable only for MCQs in Section A.​

The total marks for the exam are 100 marks.​

The exam is conducted only in English.​