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

Chemistry

JAMB Chemistry Practice: Gases, Electronegativity & Electrolysis

Test your mastery of inorganic and physical chemistry with this practice set. This quiz covers the upward displacement of air for gas collection, flame tests (which gas burns blue?), and periodic trends like the most electronegative elements. It also includes a technical challenge on Faraday's Law to calculate the coulombs required to deposit silver (Ag = 108 g/mol), and a review of electronic configurations for ions like Na⁺. Perfect for students mastering the blast furnace process and organic acid hydrolysis of disaccharides like maltose.

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

Physics

JAMB Physics Quiz – Heat, Mechanics, and Waves

Practice JAMB Physics questions on heat transfer, mechanics, electricity, optics, and waves to strengthen your exam preparation.

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

English

JAMB English Past Questions | CBT Practice Test – Vocabulary, Meaning & Grammar

Practice JAMB English past questions in a real CBT practice test. This quiz covers antonyms (malevolence, apathy), sentence interpretation (arduous, despite), vocabulary (procrastination), consonant sounds (judge), grammar and tense usage, and word meaning. Timed and exam-focused.

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

CRS

JAMB CRS Practice Questions: Kings, Prophets & Jesus’ Life (CBT Test)

Boost your JAMB Christian Religious Studies score with CBT-style practice questions on Israelite kings, prophets like Hosea, and key events in Jesus’ life. Perfect for exam prep and instant practice.

3 min

English

JAMB English Past Questions – CBT Practice on Idioms & Stress

Prepare for JAMB English with this CBT practice test covering sentence interpretation, gap filling, synonyms and antonyms, idiomatic expressions, and word stress. Improve accuracy, speed, and confidence for the JAMB CBT exam.

3 min

Chemistry

Chemistry Quiz: Enthalpy Calculations, Redox & Organic Tests

Deepen your chemistry revision with this practice set covering physical, inorganic, and environmental chemistry. This quiz includes enthalpy change calculations for the oxidation of $SO₂$ to $SO₃$ using standard heats of formation. Explore the properties of carbon allotropes, specifically the electrical conductivity of graphite due to delocalized electrons. We also cover chemical reactions of metals (Calcium and water), the thermal decomposition of nitrates (KNO₃), and the kinetic theory explaining gas expansion upon heating. Test your knowledge of organic functional groups with the test for unsaturation using bromine water and acidified $KMnO₄$. Additionally, review environmental pollutants like Sulfur(IV) oxide, the location of the reducing agent in an electrochemical cell, and the physical phenomenon of solid-state diffusion.

3 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

Biology

JAMB 2024 Biology Past Questions – Quiz 4

Practice JAMB 2024 Biology past questions in CBT format with real exam questions from the 2024 JAMB examination. This quiz covers topics such as adaptations in arid land, social insects, kidney structure, nerve impulse transmission, mutation, body temperature regulation, cell differentiation, and biological molecules. Ideal for candidates preparing for JAMB Biology with accurate, year-specific questions.

2 min

Biology

JAMB Biology Past Questions on Genetics, Plant Anatomy & Adaptations – CBT Practice Test

Practice JAMB Biology past questions with this CBT practice test covering sex-linked inheritance, Mendelian crosses, inbreeding, plant vegetative parts, mycorrhiza, stem anatomy, disease vectors, adaptive features like claws and beaks, and supporting tissues in young plants. Improve speed, accuracy, and JAMB exam confidence.

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

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

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

Biology

JAMB Biology Past Questions on Microorganisms & Adaptations (CBT)

Master JAMB Biology with random CBT quizzes covering Amoeba, insect adaptations, and nitrogen utilization. Boost your speed and accuracy with instant results on real past questions.

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

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

Biology

JAMB Biology Past Questions on Cell Biology, Genetics & Physiology (CBT)

Practice JAMB Biology past questions in this CBT quiz covering cell structure and function, DNA and genetics, human and insect physiology, and evolutionary theories like use and disuse. Improve exam speed, accuracy, and confidence with instant results.

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