Science Quiz & Flashcards

Free practice questions by topic in Biology, Chemistry and Physics. Test yourself multiple-choice or revise with flashcards, see the explanation straight away, and find out exactly which topics you are strong in and which need more work — built for WAEC, NECO, JAMB and Post-UTME revision.

How it works

1Pick your class and topics
2Answer the questions
3See your strong & weak topics

Everything runs in your browser. No account and no sign-up — your progress is saved on your own device, and we only record an anonymous score summary to see which topics students find hardest.

1. Choose a subject

2. Choose your class level

Not sure? Pick All levels — that is the full syllabus, which is what WAEC, JAMB and Post-UTME actually examine.

3. Choose topics

0 of 25 topics selected · 0 questions available

SS1 · Grade 10

SS2 · Grade 11

SS3 · Grade 12

Number of questions

Mode

Multiple choice. Answer and explanation shown after each question.

Your result

0%

0 out of 0 correct · Plenty to gain here — work through the topics in red first.

Topic breakdown

This is the part that matters. Spend your revision time on the topics at the bottom of this list, not the ones you already know.

Practice science by topic, not by past-paper roulette

Most exam prep goes the same way: you download a pile of past questions, work through them front to back, get a score at the end, and still have no idea what to actually study tomorrow. A score of 58% tells you that you are not ready. It does not tell you that you are fine on ecology and losing marks on genetics.

This tool is organised the way the syllabus is organised — by topic. Every question is tagged, so when you finish, you get a breakdown per topic instead of one flat number. That turns a vague feeling of "I need to study biology" into a specific, finishable list: revise osmosis, revise dihybrid crosses, leave classification alone because you already know it.

Who this is for

WAEC & NECO candidates

The topics follow the senior secondary science syllabus used across Nigeria and the other WAEC countries, spanning SS1 to SS3. Use the class filter during the term to practise only what you have been taught so far, then switch to All levels as the exam approaches.

JAMB & Post-UTME candidates

UTME and Post-UTME both examine the full three-year syllabus in multiple-choice form, which is exactly what these questions are. Exam mode hides the explanations until the end so you can rehearse working without feedback, the way you will sit it.

Students outside Nigeria

Senior secondary science is largely the same content worldwide. SS1, SS2 and SS3 map to roughly Grade 10, 11 and 12, so if you are sitting IGCSE, KCSE, WASSCE in Ghana, or a high-school biology final, the topic list will look familiar.

Teachers and study groups

Pick a single topic and a short question count to get a five-minute end-of-lesson check. Nobody has to create an account, so a class can use it on shared devices, and the only thing recorded is an anonymous score summary with no pupil attached to it.

How to actually use this well

  1. Start wide. Run one 40-question quiz across all topics for your class. Do not worry about the score — you are taking a diagnostic, not an exam.
  2. Read the breakdown, not the total. Note the two or three topics sitting under 50%. Those are where your marks are hiding.
  3. Go back to your notes for those topics only. Practice questions reveal gaps; they do not fill them. Read the chapter, then come back.
  4. Use "My weak topics" to re-test. The tool remembers your accuracy per topic on this device, so it can rebuild a quiz from just your problem areas.
  5. Switch to exam mode in the final weeks. Once your weak topics are above 70%, practise without feedback and under time pressure.

Biology topics covered

Biology, Chemistry and Physics are all live — the three subjects Nigerian science students need for medicine, pharmacy, nursing and engineering admissions. Switch subject at the top of the page to see its topic list.

SS1 · Grade 10

  • Introduction to Biology
  • Classification of Living Things
  • The Cell: Structure and Functions
  • The Cell and Its Environment
  • Nutrition in Plants
  • Nutrition in Animals
  • Basic Ecological Concepts
  • Habitats and Adaptation
  • Microorganisms and Health

SS2 · Grade 11

  • Cellular Respiration
  • Respiratory System
  • Excretory System
  • Transport System
  • Tissues and Supporting Systems
  • Cell Division
  • Reproduction in Animals
  • Reproduction in Flowering Plants

SS3 · Grade 12

  • Homeostasis: Regulation of Internal Environment
  • Hormonal Coordination
  • Nervous Coordination
  • Sense Organs
  • Variation in Populations
  • Genetics and Heredity
  • Evolution and Adaptation
  • Conservation and Pollution

Frequently asked questions

Is this free?

Yes, completely. There is no account, no paywall, and no limit on how many questions you can practise.

What is the difference between quiz mode and flashcard mode?

Practice and Exam are multiple choice, which is the format WAEC, NECO and JAMB actually use. Flashcard mode hides the options entirely: you see the question, try to recall the answer yourself, reveal it, then mark whether you got it. Recall without options is harder and it is what genuinely fixes things in memory, so flashcards suit learning definitions and processes while the quiz modes suit rehearsing the exam.

Are these real WAEC or JAMB past questions?

No. Every question here is written from scratch to match the senior secondary science syllabus and the style of the exams. Practising original questions on the right topics builds understanding, whereas memorising a specific past paper only helps if that exact paper repeats.

Does it work on my phone, and does it use data?

It works on any phone browser. Biology loads with the page, and Chemistry or Physics is fetched only if you actually pick it, so you never download a question bank you are not using. Once a subject has loaded, practising it costs no further data.

Where is my score stored?

Your running progress lives in your own browser using local storage, which is why it is per-device — practising on your phone will not show up on a laptop. When you finish a round we also record an anonymous summary of it (the subject, the topics, and how many you got right) so we can see which topics students struggle with most and write more questions for them. That summary carries no name, no account and nothing that identifies you, so it cannot be traced back to you or linked to your other attempts.

Which class should I choose?

During the school year, pick the class you are currently in so you only get topics you have been taught. If you are preparing for WAEC, NECO, UTME or a Post-UTME screening, choose All levels, because those exams cover the whole SS1 to SS3 syllabus.

Will I keep seeing the same questions if I come back?

No. The tool remembers which questions it has already given you and serves ones you have not seen yet first. Only when you have worked through every question in the topics you picked does it start a second pass, and even then the order is reshuffled.

How many questions are there?

Over a thousand across Biology, Chemistry and Physics, with 15 per topic and 24 to 25 topics per subject. That means you can drill a single weak topic fifteen questions deep before anything repeats.

I found a question that looks wrong. What do I do?

Please tell us through the contact page and include the question text. Accuracy matters more than volume here, and reported errors get checked and fixed quickly.

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