IIT JAM Biotechnology Previous Year Question Papers PDF Download

Solving IIT JAM Biotechnology previous year question papers helps candidates become familiar with the question format, identify important concepts, practise different question types and improve time management. Preparing for IIT JAM Biotechnology (BT) becomes more effective when you understand how questions are framed and what level of preparation the examination demands. 

Here, you can find IIT JAM Biotechnology previous year question papers PDF year-wise, along with information on the exam pattern, syllabus, practice questions and an effective PYQ strategy.

IIT JAM Biotech Previous Year Question Papers PDF - Yearwise

Candidates preparing for the IIT JAM exam 2027 can use the JAM Biotech previous year question papers to practise questions in the actual JAM format. Click the links given below to get access to the yearwise IIT JAM Biotech Previous Year Question Papers PDF Download.

Note that the official JAM 2027 website currently provides these year-wise JAM Biotech previous question papers with answer keys.

IIT JAM Biotechnology Previous Year Questions & Answers

The following are original IIT JAM Biotechnology Previous Year Questions & Answers based on the concepts and question formats relevant to IIT JAM Biotechnology preparation.

Question 1

The most abundant phospholipid in E.coli plasma membrane is 

(A) phosphatidyl ethanolamine 

(B) phosphatidyl choline 

(C) phosphatidyl serine 

(D) phosphatidyl inositol 

Answer: A. phosphatidyl ethanolamine

Question 2

Which one of the following is NOT a second messenger in mammalian cells? 

(A) Cyclic AMP 

(B) Diacyl glycerol 

(C) Calcium ion 

(D) Potassium ion 

Answer: D. Potassium ion

Question 3

Which one of the following is the correct decreasing order for the magnitude of Electron

Gain Enthalpy () for the elements given below?

(A) Br > Cl > At > I

(B) Cl > Br > I > At

(C) I > Br > Cl > At

(D) At > Br > Cl > I

Answer: B. Cl > Br > I > At

Question 4

Coenzyme A is a co-factor of vitamin 

(A) riboflavin 

(B) pantothenic acid 

(C) folic acid 

(D) pyridoxine 

Answer: B. pantothenic acid

Question 5

Which one of the following classes of membrane protein requires ATP for transport of some specific ions or molecules across the cellular membranes? 

(A) Ion channels 

(B) Pumps 

(C) Symporters 

(D) Antiporters 

Answer: B. Pumps

Question 6

The derivative of x loge(x) is 

(A) 1 

(B) 0 

(C) e  

(D) 1+ loge(x) 

Answer: D. 1+ loge(x)

Question 7

The correct gas phase acidity order for alcohols FCH2OH, CH3OH, ClCH2OH and BrCH2OH is 

(A) ClCH2OH > BrCH2OH > CH3OH > FCH2OH 

(B) FCH2OH > BrCH2OH > ClCH2OH > CH3OH 

(C) CH3OH > FCH2OH > BrCH2OH > ClCH2OH 

(D) ClCH2OH > BrCH2OH > FCH2OH > CH3OH 

Answer: D. ClCH2OH > BrCH2OH > FCH2OH > CH3OH

Question 8

Which one of the following animal viruses contains double stranded RNA as genetic material? 

(A) Influenza virus 

(B) Rous sarcoma virus 

(C) Polio virus 

(D) Reovirus 

Answers: D. Reovirus

Question 9

Which one of the following statements regarding plant Photosystems is NOT true? 

(A) Photosystem I is present in unstacked thylakoid membrane 

(B) Photosystem II is present in stacked thylakoid membrane 

(C) Photosystem I absorbs light of 700 nm wavelength 

(D) Photosystem I is responsible for water splitting 

Answer: D. Photosystem I is responsible for water splitting

Question 10

Which of the following is/are present in the human brain? 

(A) Astrocytes 

(B) Podocytes 

(C) Oligodendrocytes 

(D) Microglial cells 

Answers: A, C, & D - Astrocytes, Oligodendrocytes, & Microglial cells

These questions are useful for quick revision, but candidates are advised to download the yearwise IIT JAM Biotech question papers for complete preparation.

Why Solve IIT JAM Biotechnology Previous Year Question Papers?

For IIT JAM Biotech aspirants, JAM Biotechnology Previous Year Question Papers are useful not only for practising questions but also for understanding how different areas of the syllabus are tested.

Regular PYQ practice can help you:

• Understand the IIT JAM Biotechnology question paper pattern
• Identify concepts that require repeated revision
• Practise MCQ, MSQ and NAT questions
• Improve accuracy while solving conceptual questions
• Develop confidence in numerical and analytical questions
• Learn how to manage the three-hour examination effectively
• Recognise weak areas before attempting full-length mock tests
• Understand the level of questions expected in the JAM Biotechnology paper

Instead of solving papers only for the number of questions attempted, analyse why an answer is correct and why the other options are incorrect. This makes each IIT JAM Biotech previous year paper a useful learning resource.

IIT JAM Biotechnology Exam Pattern 2027

The IIT JAM Biotechnology paper follows the common JAM 2027 computer-based test structure. The IIT JAM Biotech exam is conducted in CBT mode and contains three sections: Section A – MCQ, Section B – MSQ and Section C – NAT.

Understanding these three formats in IIT JAM Biotechnology Exam pattern 2027 is important when practising IIT JAM Biotechnology PYQs, because MCQs, MSQs and NAT questions require different answering strategies.

The IIT JAM Biotech exam also provides an online virtual calculator, while mobile phones and other electronic devices are not permitted.

Refer to IIT JAM 2027 Exam Pattern: Question Types & Marking Scheme to understand the detailed exam pattern and structure.

Also Read:

• IIT JAM 2027 – Complete Guide to Exam, Syllabus, Eligibility, Application & Admission
• What is IIT JAM? Courses, Colleges & Career Scope
• IIT JAM Preparation Strategy 2027: Exam Pattern, Study Plan & Tips
• IIT JAM Syllabus 2027: Subject-Wise Topics & Important Chapters
• IIT JAM 2027 Eligibility Criteria: Qualification, Age Limit, Marks & More
• IIT JAM 2027 Application Process: Registration Dates, JOAPS Form Filling & Fees

IIT JAM Biotechnology Syllabus PDF Download

The IIT JAM Biotechnology syllabus PDF Download covers more than basic biology. The official syllabus includes Biology/Biotechnology, Chemistry, Mathematics and Physics, making it important for BT candidates to prepare across these areas.

Major areas include:

• General Biology
• Cell Biology
• Biochemistry
• Genetics
• Molecular Biology
• Evolution and Ecology
• Microbiology
• Plant Biology
• Animal Biology
• Biotechniques
• Molecular Biology Techniques
• Computational Biology
• Instrumental Techniques
• Chemistry
• Mathematics
• Probability and Statistics
• Physics

The official JAM 2027 syllabus provides the detailed topic-wise syllabus for Biotechnology.

Refer to IIT JAM Syllabus 2027: Subject-Wise Topics & Important Chapters for complete subject-wise topics and detailed preparation coverage.

Start Your IIT JAM Biotechnology Preparation 2027

Preparing for IIT JAM Biotechnology requires consistent study, regular practice and a clear understanding of the examination. Once you have analysed IIT JAM previous year papers and identified your weak areas, structured guidance and regular practice can make preparation more organised.

With the CC Learning App, a multi learning platform, aspirants can access IIT JAM-focused learning resources through IIT JAM Biotech coaching, practice materials and mock tests in one place. Start your IIT JAM Biotechnology preparation with CC Learning App today.

IIT JAM Biotechnology Previous Year Question Papers FAQs

Where can I download IIT JAM Biotechnology previous year question papers?

IIT JAM Biotechnology previous year question papers can be downloaded from the links provided in this article, it provides year-wise question papers along with answer keys.

How many years of IIT JAM Biotechnology PYQs should I solve?

Candidates should practise as many official papers as are available and relevant to their preparation. More importantly, analyse each paper carefully instead of solving papers without reviewing mistakes.

What subjects are included in IIT JAM Biotechnology?

The IIT JAM Biotech test paper covers Biology/Biotechnology, Chemistry, Mathematics and Physics.

What are the question types in IIT JAM Biotechnology?

The IIT JAM 2027 examination has three sections namely MCQ, MSQ and NAT. MCQs have negative marking, while MSQs and NAT questions do not have negative marking.

Is IIT JAM Biotechnology difficult?

The difficulty can vary across IIT JAM Biotechnology papers and topics. Candidates should focus on mastering the official syllabus, practising different question formats and improving accuracy through previous papers and mock tests.

Is IIT JAM Biotechnology online?

Yes. IIT JAM Exam 2027 is conducted as a Computer-Based Test (CBT).