1
IAT (IISER) 2026
MCQ (Single Correct Answer)
+4
-1
If cell wall was used as the only criterion for classifying organisms, then Mycoplasma would have belonged to which one of the following groups?
IAT (IISER) Subjects
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Chemistry
Physical Chemistry
Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics
Inorganic Chemistry
Periodic Table and Periodicity Chemical Bonding and Molecular Structure Metallurgy Hydrogen and It's Compounds p-Block Elements d and f Block Elements Coordination Compounds
Organic Chemistry
Physics
Mechanics
Units & Measurement and Dimensions Motion in a Straight Line Laws of Motion Circular Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Gravitation Simple Harmonic Motion Fluid Mechanics Elasticity Waves Heat and Thermodynamics
Optics
Electromagnetism
Capacitor Electromagnetic Waves Electrostatics Alternating Current Current Electricity Electromagnetic Induction Moving Charges and Magnetism
Modern Physics
Mathematics
Algebra
Matrices and Determinants Sets and Relations Binomial Theorem Sequences and Series Probability Vector Algebra Permutations and Combinations Three Dimensional Geometry Quadratic Equations Statistics Linear Programming Complex Numbers
Trigonometry
Properties of Triangles Trigonometric Equations Trigonometric Ratios & Identities Inverse Trigonometric Functions
Calculus
Differential Equations Definite Integration Differentiation Application of Derivatives Limits, Continuity and Differentiability Functions Area Under The Curves
Coordinate Geometry
Biology
Botany
Cell - The Unit of Life Biomolecules Cell Cycle and Cell Division Sexual Reproduction in Flowering Plants Microbes in Human Welfare Anatomy of Flowering Plants Mineral Nutrition Respiration in Plants Biotechnology: Principles and Processes Biodiversity and Conservation Biological Classification Morphology of Flowering Plants Photosynthesis in Higher Plants Principles of Inheritance and Variation Molecular Basis of Inheritance Biotechnology and It's Applications Organisms and Populations Ecosystem
Zoology
Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases