GATE Biotechnology (BT) Subject Wise Weightage 2025: Important Topics, Best Books

GATE Biotechnology Subject Wise Weightage 2025: IIT Roorkee will conduct the GATE Biotechnology exam 2025 on February 16, 2025. GATE Biotechnology syllabus 2025 has been released at gate2025.iitr.ac.in. The GATE syllabus 2025 for Biotechnology consists of 7 sections namely Engineering Mathematics, General Biology, Genetics, Cellular and Molecular Biology, Fundamentals of Biological Engineering, Bioprocess Engineering and Process Biotechnology, Plant, Animal, and Microbial Biotechnology and Recombinant DNA technology and Other Tools in Biotechnology. In addition, there is one section of General Aptitude also in the GATE BT exam 2025. There are various topics and subjects in the GATE 2025 Biotechnology syllabus PDF, therefore, students must be aware of the subject-wise weightage. Through the GATE Biotechnoogy subject wise weightage 2025, students can identify important chapters that should be studied thoroughly. As per the GATE subject wise weightage 2025, the General Aptitude section will have 15% weightage, and Engineering Mathematics and Core Biotechnology subjects carry 85% weightage. In the GATE Biotechnology exam 2025, the General Aptitude section will have 10 questions for 15 marks, and Engineering Mathematics and Core Biotechnology subjects will have 55 questions for 85 marks. IIT Roorkee will conduct the GATE 2025 exam for a total of 100 marks in CBT mode. 

The following article will overview the GATE Biotechnology subject-wise weightage 2025, GATE Biotechnology 2025 important topics, and best books for preparation. 

Also Check - GATE 2025: Date, Syllabus, Pattern, Question Papers, Preparation Tips

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Expected GATE Biotechnology Subject Wise Weightage 2025

As per the expected GATE 2025 Biotechnologt subject wise weightage, General Biology will have around 23 marks questions, Genetics, Cellular and Molecular Biology will have around 21 marks questions, Recombinant DNA Technology and Other Tools in Biotechnology will have 5 marks questions, and so on. The GATE Biotechnology important topics are Biomolecules, enzymes, Antibody Classification, Microbial Diseases, etc. 

Students can check out the expected GATE Biotechnology subject wise weightage 2025 below. 

GATE Biotechnology Section Wise Weightage 2025 & Important Topics. 

The GATE Biotechnology (BT) subject-wise weightage 2025 will help the students understand the important chapters of the GATE BT syllabus 2025. As per the GATE previous year's question paper analysis, we have also mentioned the GATE Biotechnology important topics 2025. While studying for the GATE 2025 Biotechnology exam, students must go through these topics thoroughly. 

Also Read: 

GATE Biotechnology Subject Wise Weightage 2020

Students can check out the GATE BT subject wise weightage for the academic year 2020 below. 

GATE Biotechnology Subject Wise Weightage 2018

Also Read: GATE 2025 Syllabus: CE, ME, CSE, ECE, EE, Download Subject Wise Syllabus PDF

GATE Exam Pattern 2025 for Biotechnology

GATE 2025 exam pattern for Biotechnology has been released. The exam pattern of GATE 2025 will help students get to know about the section-wise weightage, exam duration, marking scheme, etc. Check out the GATE exam pattern 2025 for Biotechnology below. 

What is a Good Score in GATE Biotechnology (BT)?

To pass the GATE 2025 exam you need to score a good score and a good rank. Students must be aware of what a good score in the GATE Biotechnology is. Therefore, we have mentioned the expected GATE good scores for the Biotechnology sections below. 

GATE Biotechnology Sample Questions 2025

While preparing for the GATE BT exam 2025, students can practice with these sample questions. The following GATE sample questions have been picked from the official GATE previous year papers. Check out the GATE Biotechnology sample questions 2025 below. 

Q1: A cultured skin fibroblast cell of a goat 'P' was fused with an enucleated ovum of a goat 'Q'. The resultant activated early embryo was then transplanted into a pseudopregnant (surrogate) female goat 'R' of the same strain as 'Q'. On completion of gestation, a female goat 'S' was born. With the exception of mitochondrial DNA, 'S' is a clone of

(A) Only P
(B) Only Q
(C) Only R
(D) Both P and R
.
Q2: Which one of the following is an insect cell line?

(A) HEK 293
(B) Sf9
(C) Dh5a
(D) CHO

Q3: Which one of the following method? is the basic principle of Sanger's DNA sequencing

(A) Chain termination
(B) Chain elongation by
(C) Release of inorganic pyrophosphate
(D) Chain cleavage by modification of dideoxynucleotides

Q4: An element that is present in a nucleotide but not in a nucleoside is

(A) Carbon
(B) Nitrogen
(G) Oxygen
(D) Phosphorous

Q5: Which one of the following drugs is NOT an immune checkpoint inhibitor?

(A) Ipilimumab
(B) Pembrolizumab
(C) Nivolumab
(D) Trastuzumab

Q6: Which one of the following is required for the development of B-cells in the bone marrow?

(A) Stromal cells
(B) Dendritic cells
(C) Kupffer cells
(D) NK cells

Q7: Which one of the following statements is TRUE about leghemoglobin?

(A) It binds oxygen to protect nitrogenase
(B) It binds hemoglobin to protect oxygenase
(C) It binds oxygen to protect hydrogenase
(D) It binds oxygen to protect oxygenase

Q8: The maximum parsimony method is used to construct a phylogenetic tree for a set of sequences. Which one of the following statements about the method is CORRECT?

(A) It predicts the tree that minimizes the steps required to generate the observed variations

(B) It predicts the tree that maximizes the steps required to generate the observed variations

(C) It predicts the tree with the least number of branch points

(D) It employs probability calculations to identify the tree

GATE Best Books for Biotechnology 2025

Students must study from the best expert-recommended GATE books 2025 only. Choose those books for the GATE exam 2025 which are as per the latest GATE Biotechnology syllabus. Since a Biotechnology paper requires a lot of conceptual understanding, you must pick books with proper explanations. We have listed some of the GATE Best Books 2025 for Biotechnology papers below that you can refer to. 

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