Prep Africa

NSC Life Sciences 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 91

Which structure in the human female reproductive system is the site of fertilization?
ReproductionHuman Reproductive Systemeasy

Select one option to submit your answer.

Question 92

How does antibiotic resistance evolve in bacterial populations?
EvolutionEvolution and Adaptationhard

Select one option to submit your answer.

Question 93

Which hormone regulates the menstrual cycle by triggering ovulation?
Human physiologyEndocrine System and Reproductionmedium

Select one option to submit your answer.

Question 94

In an ecosystem, what is the main consequence of removing a keystone species?
EcologyEcosystem Dynamicshard

Select one option to submit your answer.

Question 95

Which process best explains the mechanism of evolution by natural selection?
EvolutionEvolutionary Biologymedium

Select one option to submit your answer.

Question 96

Which human organ is primarily responsible for filtering waste products from the blood?
Human physiologyExcretory Systemeasy

Select one option to submit your answer.

Question 97

In an ecosystem, which organism is typically a primary consumer?
EcologyEcosystems and Food Chainsmedium

Select one option to submit your answer.

Question 98

What is the main cause of global warming?
Environmental studiesHuman Impact on Environmentmedium

Select one option to submit your answer.

Question 99

Which process in human reproduction involves the fusion of male and female gametes?
ReproductionHuman Reproductive Systemeasy

Select one option to submit your answer.

Question 100

Which molecule is responsible for carrying amino acids to the ribosome during protein synthesis?
DNA and geneticsProtein Synthesismedium

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.