Test Instructions
Attempt this after revising Biology chapters 12 to 22. Keep 75 minutes because Biology answers need diagrams and clear process steps.
Marks Plan
| Section | Questions | Marks |
|---|---|---|
| One-mark | 12 | 12 |
| Two-mark | 6 | 12 |
| Five-mark | 3 | 15 |
| Diagram | 1 | 5 |
| Total | 22 | 44 |
One-Mark Questions
1. Define photosynthesis. 2. What is xylem? 3. Name the four major animal tissues. 4. What are platelets? 5. Define neuron. 6. What is reflex action? 7. Name the hormone secreted by pancreas. 8. Define pollination. 9. What is heredity? 10. What are fossils? 11. Define vaccination. 12. What is biodiversity?
Two-Mark Questions
1. Differentiate between xylem and phloem. 2. Compare artery and vein. 3. Write the functions of cerebrum and cerebellum. 4. Differentiate between asexual and sexual reproduction. 5. Differentiate between genotype and phenotype. 6. Write two methods of pollution control.
Five-Mark Questions
1. Explain photosynthesis with equation. 2. Explain the structure of a neuron with diagram. 3. Explain Mendel's monohybrid cross.
Diagram Practice
Draw any one:
1. Neuron 2. Human heart 3. Dicot stem 4. Flower structure
Correction Checklist
- Diagram labels clear
- Processes written in correct order
- Difference answers written as tables
- Definitions short and accurate
- Weak diagrams practised twice more