Prep Africa
Menu

Exams

JAMBKCSENECTANSCWAEC

Resources

InteractiveSearchTimetables 2026Syllabus 2026About

WAEC Biology – Liberia

AI-generated exam-style practice tailored for Liberia 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 291

What is the correct sequence of biological organization from simplest to most complex?
Levels of organizationLevels of organizationeasy

Select one option to submit your answer.

Question 292

In humans, which organ is primarily responsible for excretion of nitrogenous wastes?
Excretion and osmoregulationExcretion and osmoregulationmedium

Select one option to submit your answer.

Question 293

Which process results in genetic variation by exchanging segments between homologous chromosomes?
Heredity and geneticsHeredity and geneticshard

Select one option to submit your answer.

Question 294

Which process allows substances to move from an area of low concentration to an area of high concentration across a cell membrane?
Cell activities and transportCell activities and transportmedium

Select one option to submit your answer.

Question 295

Which cell type is specialized for rapid electrical signal transmission in animals?
Cell specializationCell specializationmedium

Select one option to submit your answer.

Question 296

Which level of organization is composed of different tissues working together to perform a specific function?
Levels of organizationLevels of organizationeasy

Select one option to submit your answer.

Question 297

What is the main pigment involved in photosynthesis and where is it located?
Photosynthesis and respirationPhotosynthesis and respirationmedium

Select one option to submit your answer.

Question 298

Which organelle is responsible for the production of ATP through cellular respiration?
Cell structure and ultrastructureCell structure and ultrastructureeasy

Select one option to submit your answer.

Question 299

During osmoregulation in freshwater fish, which process primarily prevents excessive water influx into the body?
Excretion and osmoregulationExcretion and osmoregulationmedium

Select one option to submit your answer.

Question 300

Which of the following best explains how natural selection leads to evolution within a population?
Variation and evolutionVariation and evolutionhard

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.