For many students preparing for the West African Examinations Council (WAEC) exams, Biology remains one of the most interesting yet challenging science subjects. Whether you’re preparing for your resit or seeking to understand how WAEC sets its Biology papers, this comprehensive guide on WAEC Biology Questions and Answers 2022 will equip you with everything you need to pass excellently.
This article will provide you with:
- Objective and theory sample questions from the 2022 WAEC exam
- Detailed answers and explanations
- Proven tips for using past questions effectively
- How to download the full WAEC Biology 2022 PDF
- And why it’s a powerful tool for students and educators
Let’s dive in.
Overview of WAEC Biology
Biology in WAEC covers the study of life and living organisms. The 2022 syllabus focused on:
- Cell structure and functions
- Nutrition and digestion
- Transportation systems
- Respiration, excretion, and reproduction
- Evolution, genetics, and ecology
The WAEC Biology paper is structured in three parts:
- Paper 1 – Objectives (50 Multiple Choice Questions)
- Paper 2 – Theory (Essay-type questions)
- Paper 3 – Practical (Identification and Observation)
Practicing with WAEC Biology Questions and Answers 2022 helps candidates understand the patterns and increases their exam confidence.
WAEC Biology Objective Questions 2022 – Sample & Solutions
Here are a few sample questions that appeared in the 2022 WAEC Biology Objective section:
1. Which of the following is not a function of the skeleton?
A. Protection
B. Support
C. Digestion
D. Movement
Correct Answer: C. Digestion
2. What is the function of the red blood cells?
A. Clotting
B. Transport of oxygen
C. Protection against disease
D. Digestion
Correct Answer: B. Transport of oxygen
3. The process through which green plants manufacture food is called:
A. Photosynthesis
B. Transpiration
C. Respiration
D. Germination
Correct Answer: A. Photosynthesis
WAEC Biology Theory Questions 2022 – Sample & Model Answers
Question 1:
Explain five differences between plant and animal cells.
Model Answer:
| Feature | Plant Cell | Animal Cell |
|---|---|---|
| Cell wall | Present | Absent |
| Chloroplast | Present (for photosynthesis) | Absent |
| Vacuole | Large and central | Small and numerous |
| Shape | Usually regular (rectangular) | Irregular (round or oval) |
| Centrioles | Absent | Present |
Question 2:
Discuss three types of ecological relationships among organisms.
Model Answer:
- Parasitism: One organism (parasite) benefits at the expense of the other (host). E.g., tapeworm in humans.
- Mutualism: Both organisms benefit. E.g., nitrogen-fixing bacteria and leguminous plants.
- Commensalism: One benefits while the other is unaffected. E.g., barnacles on whales.
WAEC Biology Practical Questions 2022 – Common Specimens & Answers
Practical Question Example:
Study the specimens labeled A (leaf), B (root), and C (flower). Identify each and state their functions.
Model Answer:
- Specimen A (Leaf): Used for photosynthesis.
- Specimen B (Root): Anchors the plant and absorbs water.
- Specimen C (Flower): Responsible for reproduction in plants.
These practical questions train students to observe, analyze, and report biological functions accurately. Studying the WAEC Biology Questions and Answers 2022 gives you insight into real-life examination expectations.
Download WAEC Biology Questions and Answers 2022 PDF
Access to past questions in PDF format allows offline practice and revision. You can download WAEC Biology Questions and Answers 2022 PDF below.
Tips for Using WAEC Biology 2022 Questions Effectively
Here are smart strategies to get the best results from your practice:
Study Topic-by-Topic
Focus on understanding each topic before jumping into questions. This ensures deeper learning.
Simulate Exam Conditions
Set a timer while practicing to match the actual exam pace.
Review Mistakes
Go over your wrong answers and learn why the correct option is right.
Join Study Groups
Engage with peers to discuss answers and theories.
Practice Daily
Consistency leads to mastery. Solve at least 10–20 questions daily.
Bonus: WAEC School Fees Insight (For Private Candidates)
For students writing WAEC as private candidates, here is a rough idea of WAEC registration fees:
| Category | Amount (₦) |
|---|---|
| WAEC Registration Fee | ₦18,000 – ₦20,000 |
| Centre Fee (Private) | ₦2,000 – ₦5,000 |
| Practical Fees | ₦2,000 – ₦4,000 |
| Late Registration Penalty | ₦5,000 |
These fees may vary by state or accredited center. Always confirm through the official WAEC portal or your exam center.
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