IAT (IISER) · Question paper
IAT (IISER) 2025
Held on Sun, 25 May 2025. 60 questions — Biology 15 · Chemistry 15 · Mathematics 15 · Physics 15.
Contents
60 questions, by subject- 1 Biology 15 questions
- 2 Chemistry 15 questions
- 3 Mathematics 15 questions
- 4 Physics 15 questions
- 5 Answer key every question
How to use this PDF
- Print it or solve on screen. A4, black and white friendly.
- Check your answers with the answer key on the last pages.
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Chapters in this paper
IAT (IISER) 2025 has 60 questions (15 Biology, 15 Chemistry, 15 Mathematics and 15 Physics) from 51 chapters. The most questions come from Molecular Basis of Inheritance (2), Principles of Inheritance and Variation (2) and Chemical Bonding and Molecular Structure (2).
Biology 13 chapters
- Molecular Basis of Inheritance 2
- Principles of Inheritance and Variation 2
- Animal Kingdom 1
- Biomolecules 1
- Biotechnology: Principles and Processes 1
- Breathing and Exchange of Gases 1
- Cell - The Unit of Life 1
- Ecosystem 1
- Excretory Products and Their Elimination 1
- Locomotion and Movement 1
- Photosynthesis in Higher Plants 1
- Respiration in Plants 1
- Sexual Reproduction in Flowering Plants 1
Chemistry 11 chapters
- Chemical Bonding and Molecular Structure 2
- d and f Block Elements 2
- Electrochemistry 2
- Hydrocarbons 2
- Aldehyde and Ketone 1
- Atomic Structure 1
- Chemical Kinetics 1
- Compounds Containing Nitrogen 1
- General Organic Chemistry 1
- Isomerism 1
- States of Matter 1
Mathematics 14 chapters
- Matrices and Determinants 2
- Binomial Theorem 1
- Complex Numbers 1
- Definite Integration 1
- Differential Equations 1
- Differentiation 1
- Ellipse 1
- Functions 1
- Inverse Trigonometric Functions 1
- Limits, Continuity and Differentiability 1
- Permutations and Combinations 1
- Probability 1
- Sequences and Series 1
- Vector Algebra 1