Prep Africa
Menu

Exams

JAMBKCSENECTANSCWAEC

Resources

InteractiveSearchTimetables 2026Syllabus 2026About

WAEC Biology AI Practice

Train with AI-generated exam-style questions. Get instant explanations and coaching on every weak area.

Note: Diagram-based questions are coming soon. WAEC Biology Paper includes ~5 diagram questions.

Interactive mode
300 questions available

Practice mode

Answer immediately. If you miss, we show exactly why your selected option is wrong.

Progress: 0/10 correct (0 answered)

Question 41

What is the main function of red blood cells in humans?
Cell specializationCell specializationeasy

Select one option to submit your answer.

Question 42

Which sequence correctly represents the biological levels of organization from simplest to most complex?
Levels of organizationLevels of organizationmedium

Select one option to submit your answer.

Question 43

Which nitrogenous waste is primarily excreted by mammals?
Excretion and osmoregulationExcretion and osmoregulationmedium

Select one option to submit your answer.

Question 44

In human physiology, which gland produces insulin?
Coordination and responsivenessCoordination and responsivenesseasy

Select one option to submit your answer.

Question 45

Which process results in the formation of gametes with half the number of chromosomes of the parent cell?
ReproductionReproductionmedium

Select one option to submit your answer.

Question 46

Which evolutionary mechanism explains the increase in frequency of beneficial traits in a population over time?
Variation and evolutionVariation and evolutionhard

Select one option to submit your answer.

Question 47

Which organelle is primarily responsible for producing energy in the form of ATP in a cell?
Cell structure and ultrastructureCell structure and ultrastructureeasy

Select one option to submit your answer.

Question 48

Which process best describes the movement of water molecules from a region of high concentration to a region of low concentration through a semi-permeable membrane?
Cell activities and transportCell activities and transporteasy

Select one option to submit your answer.

Question 49

During which phase of mitosis do chromosomes line up at the cell's equatorial plane?
Division of cellsDivision of cellsmedium

Select one option to submit your answer.

Question 50

Which of the following is an example of cellular specialization?
Cell specializationCell specializationeasy

Select one option to submit your answer.

We use cookies and similar technologies for analytics and advertising. You can accept or reject non-essential cookies.