Free NEET 2027 mock test — chapter-wise PCB MCQs

Prepare for NEET UG 2027 with free chapter-wise NCERT Biology, Physics and Chemistry MCQs. Quick chapter drills, subject sets, or a 50-question mock-style mix — original ClassVani items, not NTA past papers.
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Practice type
NEET UG · Sample (5) · 5 questions this run
NMC unit names for Physics, Chemistry and Biology.
Biology
• Diversity in Living World
• Structural Organisation in Animals and Plants
• Cell Structure and Function
• Plant Physiology
• Human Physiology
• Reproduction
• Genetics and Evolution
• Biology and Human Welfare
• Biotechnology and Its Applications
• Ecology and Environment
Physics
• Physics and Measurement
• Kinematics
• Laws of Motion
• Work, Energy and Power
• Rotational Motion
• Gravitation
• Properties of Solids and Liquids
• Thermodynamics
• Kinetic Theory of Gases
• Oscillations and Waves
• Electrostatics
• Current Electricity
• Magnetic Effects of Current and Magnetism
• Electromagnetic Induction and Alternating Currents
• Electromagnetic Waves
• Optics
• Dual Nature of Matter and Radiation
• Atoms and Nuclei
• Electronic Devices
• Experimental Skills
Chemistry
• Some Basic Concepts in Chemistry
• Atomic Structure
• Chemical Bonding and Molecular Structure
• Chemical Thermodynamics
• Solutions
• Equilibrium
• Redox Reactions and Electrochemistry
• Chemical Kinetics
• Classification of Elements and Periodicity
• p-Block Elements
• d- and f-Block Elements
• Coordination Compounds
• Purification and Characterisation of Organic Compounds
• Some Basic Principles of Organic Chemistry
• Hydrocarbons
• Organic Compounds Containing Halogens
• Organic Compounds Containing Oxygen
• Organic Compounds Containing Nitrogen
• Biomolecules
• Principles Related to Practical Chemistry
Not affiliated with CBSE, CISCE, NIOS, state boards, NTA, UPSC, SSC, IBPS, NMC, CET cells, College Board, or ACT.
Questions are written by ClassVani for practice. They are shuffled each run. We do not copy board, NTA NEET or JEE Main, state CET, College Board, or ACT papers.
ClassVani Exam Prep is an independent study tool. It is not affiliated with CBSE, CISCE, NIOS, state school boards, NTA (NEET UG or JEE Main), NMC, any state CET cell, College Board, ACT, or any official exam board.
Practice questions here are original ClassVani content for learning. They are not official board, NEET, JEE Main, CET, SAT, or ACT past papers and are not a substitute for textbooks or official notifications.
School-board tracks follow publicly taught NCERT, CISCE, and state textbook themes. India entrance tracks follow publicly notified NEET UG, JEE Main, and CET frameworks. US tracks follow publicly described SAT and ACT skill areas. Boards update content — always verify on the official portal for your exam.
Scores in this app do not predict official board marks, ranks, JEE/NEET results, SAT scores, or ACT composites. Use this only for personal practice.
Official NTA NEET site
Official NTA JEE Main site
Official NMC site
This free NEET UG practice page on ClassVani is built for chapter-wise revision: pick a short sample, a 25-question chapter set, a subject mix, or a 50-question mock-style session. Every item is an original ClassVani multiple-choice question written for learning — not an official past paper, scanned book, or coaching PDF.
• NCERT-based PCB across Class 11 and Class 12 themes
• Chapter, subject and 50-question mock-style lengths
• Shuffle each run for repeat practice
• Official NEET notifications: nmc.org.in / nta.ac.in

Sample practice questions

  • 1. Which organelle is the main site of ATP synthesis by oxidative phosphorylation in eukaryotes?
    • Mitochondrion
    • Ribosome
    • Golgi apparatus
    • Lysosome
    • Nucleolus
    Answer: Mitochondrion
    The inner mitochondrial membrane houses the electron-transport chain.
  • 2. An object in free fall near Earth (ignore air) has acceleration that is:
    • Constant downward
    • Zero after leaving the hand
    • Increasing without bound
    • Always upward
    • Random each second
    Answer: Constant downward
    g is treated as constant near Earth’s surface in this model.
  • 3. The atomic number of an element equals the number of:
    • Protons in the nucleus
    • Neutrons only
    • Nucleons minus electrons
    • Valence bonds
    • Isotopes
    Answer: Protons in the nucleus
    Atomic number Z is the proton count.

    • Frequently asked questions

    Are ClassVani NEET UG questions official past papers?

    No. They are original ClassVani practice MCQs. Official notifications and papers are only on the government exam portal. https://neet.nta.nic.in/

    Who is NEET UG practice for?

    All India aspirants preparing for MBBS / BDS / AYUSH. Parents and students can try as guests.

    What subjects are covered?

    Biology, Physics and Chemistry (PCB), with chapter, subject and full-paper style practice lengths. Class 11 and Class 12 themes, NCERT-based — not official past papers.

    Is there a free NEET UG mock test?

    The 50-question full mix is a free mock-style session for personal practice. It is not an official NEET UG paper and scores do not predict rank or official SAT/ACT results.

    Where can I practise free NEET MCQs online?

    ClassVani has free NCERT-based NEET UG Biology, Physics and Chemistry MCQs with chapter, subject, and 50-question mock-style lengths. Original items, not NTA past papers.
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