JAMB Quizzes

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

Biology

JAMB Biology Past Questions on Evolution & Plant Classification (CBT)

JAMB biology past questions quiz focusing on evolution and plant classification. Practice CBT questions on the evolutionary advancement of mammals, whale flippers vs. fish fins, and the differences between bryophytes and flowering plants.

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

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

English

JAMB English Past Questions Sounds, Vocabulary & Grammar

Practice JAMB English past questions in a real CBT practice test. This quiz covers consonant and vowel sounds, vocabulary and expressions, grammar, emphatic stress, and conditional sentences. Timed and exam-focused for JAMB preparation.

3 min

Physics

JAMB 2025 Physics Past Questions - (2025 UTME)

Practice original JAMB 2025 Physics past questions covering electricity, magnetism, nuclear physics, and electronics. All questions are strictly from the 2025 UTME exam.

10 min

English

CBT Practice Test, Vocabulary, Idioms & Stress

Practice JAMB English past questions in a real CBT practice test. This quiz covers antonyms (quick-tempered, reticent), word meanings (inevitable), idiomatic expressions (let the cat out of the bag), stress patterns, and rhyming words (knight). Timed and exam-focused.

3 min

Physics

JAMB Physics Quiz – Electricity, Optics, and Mechanics

Practice JAMB Physics questions on electricity, circuits, optics, mechanics, and semiconductors to improve your exam performance.

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

English

CBT Practice Test on Antonyms & Sentence Completion

Enhance your JAMB English skills with this CBT practice test covering sentence completion, antonyms, idiomatic expressions, and grammar in context. Build accuracy, speed, and confidence for your JAMB CBT exam.

3 min

English

JAMB English Past Question That Confuses Smart Students

Practice JAMB English past questions in a real CBT practice test. This quiz covers antonyms (complacent), consonant sounds (judge), prepositions (open to), vocabulary meaning (impertinence), sentence completion, and emphatic stress. Timed and exam-focused.

3 min

Chemistry

Chemistry Practice: Equilibrium, Faraday's Law, and Organic Isomers

Test your chemical logic and laboratory knowledge with this comprehensive practice set. This quiz explores the reaction between water and chlorine and the resulting acidic solution. Dive into physical chemistry with questions on salt preparation methods, the impact of temperature on endothermic equilibrium, and the intermolecular forces (Hydrogen bonding) dominant in ethanol. Challenge your quantitative skills by calculating the Coulombs of electricity required to deposit 6.11g of Silver ($Ag$). Additionally, we cover organic chemistry topics including isomers of C₂H₄Br₂, the chemical distinction between oils and fats, factors affecting the solubility of solids, and the characteristic color change of Potassium dichromate (K₂Cr₂O₇) in redox reactions.

3 min

Chemistry

JAMB 2025 Chemistry Past Questions: Stoichiometry, Oxidation States & Industrial Chemistry

Practice JAMB 2025 Chemistry questions on gas calculations, oxidation states, thermochemistry, organic reactions, nitrogen oxides, and industrial processes. Ideal for UTME CBT practice and quick exam revision.

2 min

Physics

JAMB 2025 Physics Past Questions – Heat, Waves, Mechanics & Thermodynamics

Practice JAMB 2025 Physics past questions covering heat transfer, thermodynamics, waves, mechanics, and equilibrium. Test your understanding with real UTME-style questions.

3 min

Chemistry

JAMB 2025 Chemistry Past Questions: Gas Laws, Periodic Trends & Environmental Chemistry

Practice JAMB 2025 Chemistry questions on gas laws, mole calculations, periodic trends, colligative properties, environmental chemistry, and chemical reactions. Perfect for UTME CBT practice and fast revision.

2 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

Biology

JAMB 2024 Biology Past Questions – Full Quiz

Take the complete JAMB 2024 Biology past questions in CBT format with all 40 real exam questions from the 2024 JAMB examination. This full quiz covers cell biology, genetics, human and plant physiology, ecology, adaptation, evolution, and biochemistry. Ideal for candidates who want year-specific, exam-ready practice in one complete session.

10 min

Physics

JAMB Physics Quiz – Magnetism, Semiconductors, and Heat

Practice JAMB Physics questions on magnetic fields, semiconductors, displacement, eddy currents, flotation, band gaps, gas laws, and heat transfer to boost your exam readiness.

3 min

Government

JAMB Government Past Questions: Voting, Federalism & International Relations (UTME)

Prepare for UTME with this JAMB Government quiz covering voting rights, Nigerian federal legislature, impeachment, judicial precedent, UN Security Council, African Union principles, and federalism. Ideal for exam-focused revision and top scores.

3 min

Biology

JAMB Biology CBT Practice Test on Physiology, Ecology & Evolution

Sharpen your JAMB Biology skills with this CBT practice test covering nerve impulse transmission, mangrove pneumatophores, micro-decomposers, soil aeration, in vitro fertilization, plant cell walls, predator-prey relationships, pioneer species, human large intestine, and evolution.

3 min

Government

JAMB Government Past Questions on Nigerian History & Political Systems (UTME)

Practice JAMB Government past questions covering Nigerian history, federal legislature, constitutions, foreign policy, and African Union principles. Perfect for UTME candidates preparing for exams and focused revision.

3 min