Example 1
Which structure controls the movement of substances in and out of a cell?
- Cell wall
- Cell membrane
- Nucleus
- Vacuole
Answer: Cell membrane
The cell membrane is selectively permeable and controls what enters or leaves the cell.

Generate WAEC Biology quizzes from notes on cells, ecology, genetics, plants, and human systems.
The WAEC Biology Quiz Generator helps WASSCE candidates turn Biology notes into active practice. Upload class notes, diagrams summaries, practical lesson notes, PDFs, or textbook extracts and create WAEC-style Biology questions with answers and explanations. It is useful for topics such as cells, nutrition, transport systems, respiration, reproduction, genetics, ecology, evolution, disease, and practical Biology. Students can use it after reading a chapter to test whether they can remember key processes and terms. Teachers can create end-of-topic quizzes or revision worksheets from the exact content taught in class. The page is focused on Biology, so examples and prompts can stay closer to the wording students meet in Nigerian secondary school science revision.
Use your study material to create focused practice assets that match the way you revise.
WAEC Biology objective quizzes from notes and PDFs.
Cell biology, ecology, genetics, and human-system drills.
Practical Biology revision questions.
Answer explanations for difficult concepts.
Biology flashcards for definitions and processes.
These examples show the type of practice prompts the page is designed to create from relevant uploaded content.
Example 1
Answer: Cell membrane
The cell membrane is selectively permeable and controls what enters or leaves the cell.
Example 2
Answer: population
A population is made up of individuals of the same species in a particular area.
Click to upload or drag and drop
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Start from ExamCompanion practice questions when available, or upload notes, PDFs, class handouts, audio, video, or YouTube lesson links.
Generate CBT-style questions, quizzes, flashcards, answer keys, and explanations from the uploaded content.
Use the answers and explanations to find weak topics, then regenerate focused drills for revision.
ExamCompanion AI study tools
Upload PDFs, notes, audio, video, or YouTube links and create flashcards, MCQs, quizzes, practice tests, and study plans with ExamCompanion.
We’ve collected the questions students ask us the most. Don’t see yours? Reach us any time at support@examcompanion.com.
We’ve collected the questions students ask us the most. Don’t see yours? Reach us any time at support@examcompanion.com.
Can it generate WAEC Biology practical questions?

Yes. If your uploaded material covers practical Biology, the generator can create revision prompts from it.
Does it include explanations?

Yes. You can generate answers and explanations to support self-correction.
Can teachers use it for Biology revision?

Yes. Teachers can create class quizzes and worksheets from lesson notes or textbook sections.
As a medical student in Lagos, I use ExamCompanion to convert my handwritten notes and audio lectures into flashcards. It's efficient and reliable.
Chika N,
Medical Student,
Lagos, Nigeria
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