Prep Africa
Menu

Exams

JAMBKCSENECTANSCWAEC

Resources

InteractiveSearchTimetables 2026Syllabus 2026About

WAEC Biology – Gambia

AI-generated exam-style practice tailored for Gambia 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 141

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

Select one option to submit your answer.

Question 142

In photosynthesis, the primary function of chlorophyll is to:
Photosynthesis and respirationPhotosynthesis and respirationeasy

Select one option to submit your answer.

Question 143

Which process is responsible for the removal of metabolic waste products from the blood?
Excretion and osmoregulationExcretion and osmoregulationeasy

Select one option to submit your answer.

Question 144

Which hormone regulates the sleep-wake cycle in humans?
Coordination and responsivenessCoordination and responsivenessmedium

Select one option to submit your answer.

Question 145

In sexual reproduction, the fusion of two haploid gametes produces a:
ReproductionReproductionmedium

Select one option to submit your answer.

Question 146

Which mechanism best explains how natural selection leads to evolution?
Adaptation and natural selectionAdaptation and natural selectionhard

Select one option to submit your answer.

Question 147

During osmosis, water moves across a semi-permeable membrane from a region of:
Cell activities and transportCell activities and transporteasy

Select one option to submit your answer.

Question 148

Which phase of mitosis is characterized by the alignment of chromosomes along the metaphase plate?
Division of cellsDivision of cellsmedium

Select one option to submit your answer.

Question 149

Which cell type in animals is specialized for transmitting nerve impulses?
Cell specializationCell specializationeasy

Select one option to submit your answer.

Question 150

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

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.