Prep Africa
Menu

Exams

JAMBKCSENECTANSCWAEC

Resources

InteractiveSearchTimetables 2026Syllabus 2026About

WAEC Biology – Sierra Leone

AI-generated exam-style practice tailored for Sierra Leone students.

Interactive mode

Practice mode

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

Progress: 0/10 correct (0 answered)

Question 71

Which hormone regulates the human menstrual cycle and prepares the uterus for pregnancy?
Coordination and responsivenessCoordination and responsivenessmedium

Select one option to submit your answer.

Question 72

Which process best explains the increase in desirable traits in a population over generations?
Variation and evolutionVariation and evolutionhard

Select one option to submit your answer.

Question 73

Which organelle is responsible for producing ATP through cellular respiration?
Cell structure and ultrastructureCell structure and ultrastructureeasy

Select one option to submit your answer.

Question 74

Which phase of mitosis is characterized by the alignment of chromosomes along the equatorial plane?
Division of cellsDivision of cellsmedium

Select one option to submit your answer.

Question 75

Which of the following cells is specialized for the transport of water in plants?
Cell specializationCell specializationmedium

Select one option to submit your answer.

Question 76

Which level of biological organization is correctly arranged from simplest to most complex?
Levels of organizationLevels of organizationeasy

Select one option to submit your answer.

Question 77

Which pigment primarily absorbs light energy during photosynthesis?
Photosynthesis and respirationPhotosynthesis and respirationmedium

Select one option to submit your answer.

Question 78

Which process is an example of heterotrophic nutrition?
NutritionNutritioneasy

Select one option to submit your answer.

Question 79

Which hormone regulates water balance by controlling the permeability of kidney tubules?
Excretion and osmoregulationExcretion and osmoregulationmedium

Select one option to submit your answer.

Question 80

Which structure in the nervous system connects neurons and allows transmission of impulses?
Coordination and responsivenessCoordination and responsivenesseasy

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.