JAMB Quizzes

Chemistry

JAMB Chemistry CBT: Separation of Alum, Petrochemicals, and Alkanols

Challenge your mastery of inorganic and organic chemistry with this comprehensive practice set. This quiz covers separation techniques for purifying a mixture of alum and sand, the identification of trihydric alkanols, and isomers of but-1-ene. Test your ability to perform electrolysis calculations (calculating current in amperes to deposit 2.7g of Al). We also explore industrial chemistry topics including alloys of iron (Permalloy, Steel, Alnico), petroleum fractions for heating furnaces, and the properties of butane and propane in cooking gas. Finally, review essential laboratory tests like the brown ring test for nitrates, the formula for laughing gas (N₂O), and the location of the reducing agent in an electrochemical cell.

3 min

Biology

JAMB 2024 Biology Past Questions – Quiz 1

Practice JAMB 2024 Biology past questions in CBT format with real exam questions from the 2024 JAMB examination. This quiz covers topics such as germination, ecology, circulation, blood components, adaptation, and ecological relationships. Ideal for candidates preparing for JAMB Biology using accurate, year-specific questions.

2 min

Chemistry

JAMB Chemistry Practice Quiz: Chemical Equilibrium, Periodic Trends & Organic Chemistry

Practice JAMB Chemistry questions on chemical equilibrium, redox reactions, gaseous pollutants, periodic trends, isomerism, complex salts, and organic compounds. This free CBT-style quiz is strictly designed for JAMB exam preparation.

3 min

Government

JAMB Government Past Questions: African Development, Governance & Political Systems (UTME)

Practice JAMB Government past questions on NEPAD objectives, African Union history, ECOWAS, types of authority, two-party systems, civil service functions, and Nigerian military transitions. Ideal for UTME candidates preparing for focused exam revision.

3 min

Physics

JAMB Physics Quiz – Waves, Heat, and Electricity

Practice JAMB Physics questions on X-rays, photoelectric effect, harmonic motion, heat capacity, friction, and sound properties to strengthen your exam readiness.

3 min

Biology

JAMB Biology CBT Practice Test on Genetics, Blood & Ecology

Practice JAMB Biology past questions with this CBT practice test covering blood components, continuous variation, population growth, haemophilia inheritance, genetic mutations, phenotypic ratios, and Nigerian ecosystems. Sharpen exam speed and confidence while testing key topics.

3 min

Chemistry

JAMB Chemistry Practice Quiz: Alkanols, Gases, Electrochemistry & Equilibrium

Practice JAMB Chemistry questions on alkanols, salts and hydrolysis, gases, electroplating, chemical equilibrium, separation techniques, and hybridization. This free CBT-style quiz is strictly designed for JAMB exam preparation.

3 min

Physics

JAMB Physics Quiz – Radioactivity, Optics, and Waves

Practice JAMB Physics questions on artificial radioactivity, mirrors, simple harmonic motion, photoelectric effect, and electromagnetic waves to boost your exam readiness.

3 min

Physics

JAMB 2025 Physics Past Questions – Optics, Capacitors, Waves & Motion

Practice JAMB 2025 Physics past questions covering optics, capacitors, gas laws, waves, sound, and motion. Test your readiness with real UTME-style questions.

2 min

Physics

JAMB Physics Quiz – Electricity, Magnetism, and Mechanics

Practice JAMB Physics questions on electric circuits, photoelectric effect, mechanics, magnetic fields, and kinetic theory of gases to improve your exam performance.

3 min

Chemistry

JAMB Chemistry CBT, Graphite Conductivity, Ozone Depletion & Degeneracy

Challenge your mastery of physical and organic chemistry with this practice set. This quiz covers IUPAC nomenclature for complex haloalkanes and the derivation of the general gas equation ($PV = nRT$) from Boyle’s, Charles’, and Avogadro’s laws. Explore quantum and atomic concepts like zero fold degeneracy and the electrical conductivity of graphite due to delocalized electrons. We also dive into industrial and environmental topics, including the purification of solids through recrystallization, the separation of ethanol and water via fractional distillation, and the role of CFCs (chlorofluorocarbons) in ozone layer depletion. Finally, test your understanding of kinetics with activation energy ($Eₐ$) and the significance of large equilibrium constants (Kc) in chemical reactions.

3 min

Chemistry

JAMB Chemistry Practice Quiz: Electrochemistry & Organic Chemistry

Practice JAMB Chemistry questions covering electrochemical cells, oxidation and reduction, organic compounds, gas laws, and intermolecular forces. This free CBT-style quiz is designed to help Nigerian students prepare effectively for JAMB exams.

3 min

Biology

CBT Practice Test on Genetics, Plant & Animal Biology

Prepare for JAMB Biology with this CBT practice test covering diffusion, genetic variation, plant vs. animal cell differences, breathing roots, insectivorous plants, forensic tracing, termite castes, nephridia, and joint cartilage protection. Test your knowledge and boost exam readiness.

3 min

Government

JAMB Government Past Questions on Sovereignty & Political Systems (UTME Practice)

Revise with JAMB Government past questions focused on sovereignty, political authority, forms of government, Nigerian history, and African Union leadership. Ideal for UTME candidates preparing for JAMB exams.

3 min

Government

JAMB Government Past Questions on Constitution, Politics & International Bodies (UTME)

Practice JAMB Government past questions covering rule of law, constitutions, pressure groups, Nigerian political systems, ECOWAS, and the United Nations. Designed for UTME candidates focused on smart exam revision.

3 min

Chemistry

Chemistry Practice: Reaction Rates, Entropy & Organic Naming

Master the core principles of physical and industrial chemistry with this comprehensive practice set. This quiz covers the order of increasing entropy across states of matter and the industrial extraction of aluminium, specifically focusing on the graphite anode and its oxidation reaction. Explore the chemistry of water, including the salts responsible for temporary hardness, and test your IUPAC nomenclature with compounds like Propane-1,3-diol ($HOCH₂CH₂CH₂OH$). We also review the greenhouse effect, the mechanism by which a catalyst lowers activation energy, and the distinction between chemical and physical changes. Finally, sharpen your understanding of deliquescent substances like silica gel, the relationship between empirical and molecular formulae, and how the rate of reaction is expressed in terms of concentration and time.

3 min

Physics

JAMB Physics Quiz – Waves, Optics, and Magnetism

Practice JAMB Physics questions on vibrating strings, lenses, magnetic fields, EMF, vapour pressure, and thermal expansion to boost your exam preparation.

3 min

Biology

JAMB Biology CBT Practice Test on Biochemistry, Plant & Animal Biology

Test your JAMB Biology knowledge with this CBT practice test covering enzymes, forest layers, epigeal germination, animal classification, disease-resistant plants, vertebrae structure, cell specialization, symbiotic relationships, and blood types.

3 min

Chemistry

JAMB Chemistry CBT, Alloys, Oxidation States, and Melting Points

Enhance your chemistry revision with this practice quiz covering a wide range of analytical and physical topics. Test your knowledge of alloy compositions (Brass/Copper) and the giant covalent structure of diamond. This set includes technical questions on sodium hydroxide (NaOH) deliquescence, the effect of impurities on melting points, and the purity determination of NaCl. Challenge your calculation skills with gas stoichiometry (unused gas after H₂ and O₂ reaction), the maximum oxidation state of chlorine in oxoacids, and the pOH calculation for 0.001M H₂SO₄. Finally, dive into organic chemistry by identifying tertiary alkanol isomers of C₄H₉OH and the reaction of calcium with water.

3 min

English

JAMB English Past Questions – CBT Practice Test on Vocabulary & Comprehension

Sharpen your JAMB English skills with this CBT practice test covering sentence completion, rhyming words, meaningful gaps, comprehension, and antonyms. Build speed, accuracy, and confidence for your JAMB CBT exam.

3 min

CRS

JAMB CRS Practice Questions: Old Testament Bible Knowledge (CBT Test)

Practice JAMB Christian Religious Studies (CRS) questions focused on key Old Testament Bible stories, characters, and teachings. Ideal for CBT preparation.

3 min