JAMB Quizzes

CRS

JAMB Bible Studies CBT: Judges, Prophets & Early Church

Revise JAMB Bible Studies CBT questions covering Noah’s covenant, Deborah as judge, prophetic visions, and early Christian missions. Ideal for UTME success.

3 min

Chemistry

Chemistry Practice: Homologous Series, Redox Reactions & Electrolysis

Evaluate your understanding of fundamental and applied chemistry with this practice set. This quiz covers the characteristics of a homologous series, including the relative molecular mass difference between successive members (CH₂). Explore the industrial chemistry of water purification using charcoal filter beds and the polymer structure of natural rubber (isoprene units). Test your knowledge on redox reactions, the kinetic theory explaining why gases expand when heated, and the composition of rain water as a mixture. Additionally, review environmental topics like natural air pollutants, the anode half-cell reaction for the electrolysis of ZnCl₂, the electronic configuration of Nitrogen, and the physical process of diffusion in solids (Gold and Silver bar interaction).

3 min

Biology

JAMB Biology CBT Practice Test on Plant Processes, Ecology & Cell Biology

Prepare for JAMB Biology with this CBT practice test covering abscission, Nigerian national parks, wind measurement, termite castes and communication, lizard territory, paternity testing, vacuole membranes, plant edaphic factors, and prokaryotic cells.

3 min

Chemistry

Chemistry Practice: Thermochemistry, Gas Laws, and Equilibrium

Master the principles of physical and industrial chemistry with this targeted practice quiz. This set focuses on thermochemical calculations, including finding the heat of combustion of ethanol using the formula Q = mcΔT. Explore gas behavior through Boyle's Law (the relationship between Pressure and Volume) and the industrial use of Duralumin, an aluminium alloy, in aircraft construction. Test your understanding of chemical equilibrium and Le Chatelier’s Principle for exothermic reactions (ΔH = -ve), as well as the test for water using anhydrous Cobalt (II) chloride. Finally, review safety and environmental topics such as the limitations of hydrogen-filled balloons, the purification of ethene, the reactivity series of metals, and the effects of oxide pollutants on the respiratory system.

3 min

Chemistry

JAMB Chemistry CBT, Atomic Shells, Metal Ores, and Transition Metals

Challenge your chemistry knowledge with this advanced practice set. This quiz covers molar calculations for hydrogen ions in diprotic acids (H₂SO₄) and the dehydration of sucrose (C₁₂H₂₂O₁₁) to determine carbon yield. Explore thermochemical equations, specifically calculating the heat change of a reaction using standard heats of formation for SO₂ and SO₃. We also dive into atomic theory with the maximum electron capacity of the N shell, the physical properties of transition metals, and the identification of aluminium ores like bauxite. Finally, master IUPAC nomenclature for aliphatic amines and the characteristics of deliquescent solids that form aqueous solutions upon atmospheric exposure.

3 min

Government

JAMB Government Past Questions: Nigerian Constitutions, Political Culture & Military Rule (UTME)

Boost your UTME preparation with this JAMB Government quiz covering Nigerian constitutions, political culture, unitary and one-party systems, military councils, and separation of powers. Ideal for focused revision and exam success.

3 min

Chemistry

JAMB Chemistry CBT: Blast Furnace, Ammonium Ions & Oxidation States

Evaluate your chemical knowledge with this advanced practice set. This quiz covers the reduction of potassium dichromate (K₂Cr₂O₇) and the resulting orange-to-green color change. Explore the structural chemistry of the ammonium ion (NH₄⁺) and its dative covalent bond, as well as the fundamental differences between aldehydes and ketones. Test your understanding of chemical equilibrium with large Kc values and calculations involving the Ideal Gas Law ($n = PV/RT$). We also analyze the industrial extraction of iron in the blast furnace, focusing on carbon monoxide as a reducing agent, the thermal decomposition of ammonium trioxonitrate (V), and the determination of the maximum oxidation state of chlorine (+$7$) in perchloric acid ($HClO₄$).

3 min

Government

JAMB Government Past Questions: Nigerian Governance, Human Rights & International Affairs (UTME)

Prepare for UTME with this JAMB Government quiz covering traditional Igbo governance, human rights in Nigeria, military councils, presidential election petitions, UN Security Council, Nigerian Constitution, Separation of Powers, Cold War, and pioneering female ministers. Perfect for focused exam revision and high scores.

3 min

Chemistry

Chemistry Practice: Organic Isomers, Gas Laws & Hybridization

Test your mastery of advanced chemical concepts with this targeted practice set. This quiz covers the polymerization of latex (isoprene units) and the allotropic transformation of sulphur when cooled below its transition temperature. Explore organic reaction types, such as the substitution reaction of chloroform with chlorine, and the sp² hybridization of carbon in ethene. Challenge your mathematical skills with the Ideal Gas Law formula ($n = PV/RT$) and identify the structural isomers of butane (C₄H₁₀). Additionally, we review industrial applications including solid-gas mixtures (aerosols/smoke), the use of zinc sulphide in fluorescent coatings, and the classification of secondary and tertiary alcohols based on hydroxyl group positioning.

3 min

Chemistry

JAMB Chemistry Practice: Welding Flames, Halogens, and Bond Angles

Test your knowledge of chemical principles and industry applications with this targeted practice set. This quiz covers the properties of the Oxy-acetylene flame used in welding, the characteristics of neutralization reactions (H⁺ + OH⁻ → H₂O), and the shared properties of Halogens (Chlorine, Bromine, Iodine). Explore advanced topics such as Redox reactions, the ionization power of radioactive emissions, and the use of haloalkanes in fungicides. We also analyze factors affecting the rate of chemical reactions, the specific 109.5° bond angle in methane, and the identification of colligative properties (boiling point elevation, osmotic pressure, etc.) in solutions. Perfect for food industry chromatography and analytical separation techniques.

3 min

Physics

JAMB Physics Quiz – Energy, Magnetism, and Waves

Practice JAMB Physics questions on energy conservation, magnetism, photoelectric effect, heat, and optics to boost your exam readiness.

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

Government

JAMB Government Past Questions: Nigerian Judiciary, Federalism & Independence History (UTME)

Prepare for UTME with this JAMB Government quiz covering written constitutions, Nigerian judges at the ICJ, OAU membership, judiciary powers, ECOWAS, indirect rule, and Nigeria’s independence milestones. Perfect for exam-focused revision and top scores.

3 min

Biology

JAMB Biology Past Questions on Nutrition, Physiology & Ecology

Test your JAMB Biology knowledge with this CBT practice test covering social insects, prokaryotic cells, nutrient absorption, alkaloids, minerals for red blood cells, extracellular digestion, Nigerian national parks, body temperature regulation, fish vibration sense, and animal aestivation. Sharpen speed and exam confidence.

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

Chemistry

JAMB 2025 Chemistry Past Questions: Gas Laws, Acids, Organic & Environmental Chemistry

Practice JAMB 2025 Chemistry past questions covering gas laws, pH calculations, organic chemistry, environmental pollution, hydrocarbons, and chemical reactions. Ideal for UTME CBT practice and quick revision.

2 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

CRS

JAMB Bible Studies CBT: Creation, Prophets & Jesus’ Life

Practice JAMB Bible Studies questions on creation, prophets, and key events in Jesus’ life. Ace your UTME CBT exams with instant grading and detailed explanations.

3 min

CRS

JAMB CRS Quiz – Bible Characters and Jesus’ Miracles

Practice JAMB CRS questions on Bible characters, dreams, miracles of Jesus, and key gospel teachings. Ideal for exam revision.

3 min

Chemistry

JAMB Chemistry Practice Quiz: Gas Preparation, Organic Chemistry & Atomic Structure

Practice JAMB Chemistry questions covering laboratory gas preparation, organic reactions, detergents, atomic structure, ionization energy, oxides, mixtures, and ores. This free CBT-style quiz is designed strictly for JAMB exam preparation.

3 min

Chemistry

JAMB Chemistry Quiz Industrial Uses, Mixtures, and Gas Collection

Test your laboratory and mathematical chemistry skills with this practice set. This quiz covers dilution calculations (calculating the volume of water needed to change molarity), calculating oxidation numbers (specifically for Chromium in K₂Cr₂O₇), and determining the concentration of H₃O⁺ from a known pH of 3. Explore the physical properties of matter, including deliquescent substances, the boiling points of organic compounds, and the purity of common salt (NaCl). Additionally, we review industrial applications such as the uses of Ethanol and Aluminium in aircraft construction, as well as the identification of homogenous mixtures and gases collected over water.

3 min