GATE BTIISc Bengaluru and the seven older IITs, for NCB-GATE

Start GATE Biotechnology preparation free Like it? Continue at just ₹29/month — less than ₹1 a day

General Aptitude, Engineering Mathematics and every Biotechnology section, in 21 chapters.

First chapter + 1 full mock test free — no card needed

  • 21chapters
  • 65question full mock
  • 5syllabus sections
  • EN + हिंevery chapter in both

Exam pattern

GATE BT paper pattern

GATE Biotechnology

  • 65 questions
  • 100 marks
  • 180 minutes
  • a wrong MCQ costs a third of its marks, a wrong MSQ or NAT nothing
  • General Aptitude — 15 marks10 Qs
  • Biotechnology — 85 marks55 Qs

What you get

Everything for GATE BT, in one course

  • Chapters in English and Hindi21 chapters on the official syllabus, each ending in a quiz that explains every answer.
  • Mock tests in the real patternTimed and marked the way the exam is, negative marking included, with a section-by-section report.
  • Revision and weak-area analyticsSee which topics cost you marks, and revise them on a spaced schedule.
  • AI mentorPremiumAsk a doubt in English or Hindi, any hour, and get a plain answer.

Try it now

Try a real GATE BT question

A real question from the course. No sign-up needed.

From the chapter: Biochemistry — Biomolecules, Membranes, Metabolism and Enzyme Kinetics

In B-DNA, the axial rise per base pair is approximately

Show the answer and why

Answer: A.

Adjacent base pairs in B-DNA are stacked 0.34 nm apart, and with about 10.5 bp per turn one helical turn is roughly 3.4–3.6 nm — which is where the 3.4 nm distractor comes from. 0.15 nm per residue and 0.54 nm pitch belong to the protein α-helix.

Syllabus

GATE BT syllabus, section by section

Open a section to see its chapters. General Aptitude’s first chapter is free.

General AptitudeFree chapter3 chapters
  1. Verbal Aptitude — Grammar, Usage, Vocabulary and ComprehensionFree
  2. Quantitative Aptitude — Ratios, Powers, Mensuration, Statistics and Data
  3. Analytical Aptitude — Number Relations, Analogy, Deduction and Induction
Engineering Mathematics8 chapters
  1. Linear Algebra — Rank, Consistency, Eigenvalues and Eigenvectors
  2. Limits, Continuity and Differentiability
  3. Multivariable Calculus — Partial Derivatives, Maxima and Multiple Integrals
  4. Vector Calculus — Gradient, Divergence, Curl and the Three Theorems
  5. Differential Equations — Higher Order, Euler–Cauchy, Laplace and PDEs
  6. Probability and Statistics — Random Variables, the Five Distributions and Bayes
  7. Numerical Methods — Roots, Quadrature and Stepping an ODE
  8. Series Convergence, Limits in Two Variables, Correlation–Regression and Bayesian Inference
General Biology (BT paper)2 chapters
  1. Biochemistry — Biomolecules, Membranes, Metabolism and Enzyme Kinetics
  2. Microbiology and Immunology — Bacteria, Operons, Pathogens, Innate and Adaptive Immunity
Genetics, Cellular and Molecular Biology (BT paper)2 chapters
  1. Genetics and Evolutionary Biology — Mendel to Population Genetics
  2. Cell Biology and Molecular Biology — Signalling, Trafficking, Replication, Expression and Repair
Fundamentals of Biological Engineering (BT paper)2 chapters
  1. Bioreaction Engineering — Kinetics, Ideal Reactors, Cell Growth, Oxygen Transfer and Scale-up
  2. Upstream and Downstream Processing, Measurement and Control
Plant, Animal and Microbial Biotechnology (BT paper)2 chapters
  1. Plant Biotechnology — Totipotency, Tissue and Cell Culture, Secondary Metabolites and Transgenic Plants
  2. Animal and Microbial Biotechnology — Cell Culture, Hybridoma and Stem Cells, Transgenic Animals, and Industrial Microbes
Recombinant DNA Technology and Other Tools (BT paper)2 chapters
  1. Recombinant DNA Technology and Molecular Tools — Enzymes, Vectors, Cloning, PCR, Blotting and Genome Editing
  2. Analytical and Computational Tools — Microscopy, Spectroscopy, Assays, Bioinformatics and Systems Biology

Price

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  • Basic₹29/monthless than ₹1 a day · every GATE chapter, mocks and PYQs
  • Free₹0first chapter + 1 full mock, no card
  • Premium₹399 oncethen ₹29/month · AI mentor, answer writing, unlimited mocks
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FAQ

Frequently asked questions

What does the GATE Biotechnology course cost?

The first chapter of the GATE course is free. Every chapter of this paper, in English and Hindi, unlocks with the GATE plan — ₹29 a month, less than ₹1 a day, cancel anytime — with scored practice and the full-length BT mock test in the real 65-question pattern. Premium adds the AI mentor.

How much of the GATE BT syllabus is covered?

The whole paper: 8 Engineering Mathematics chapters as this paper's syllabus words them, and 10 chapters across all 5 discipline sections. General Aptitude is shared by every paper.

What is the GATE exam pattern?

65 questions for 100 marks in 180 minutes: General Aptitude for 15 marks and the paper for 85. A wrong MCQ costs a third of its marks; MSQ and NAT questions carry no negative marking.

Start GATE Biotechnology today

First chapter + 1 full mock test free — no card needed. Then the whole course is ₹29 a month — less than ₹1 a day. Cancel anytime.

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Official sources

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