List four differences between arteries and veins.

1. Difference 1 (1 mk)
2. Difference 2 (1 mk)
3. Difference 3 (1 mk)
4. Difference 4 (1 mk)

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Mention four functions of the human skin.

1. Function 1 (1 mk)
2. Function 2 (1 mk)
3. Function 3 (1 mk)
4. Function 4 (1 mk)

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Name four methods of food preservation and briefly explain one.

1. Method 1 (1 mk)
2. Method 2 (1 mk)
3. Method 3 (1 mk)
4. Method 4 (1 mk)
5. Explanation of one method (1 mk)

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List four examples of connective tissues in animals.

1. Example 1 (1 mk)
2. Example 2 (1 mk)
3. Example 3 (1 mk)
4. Example 4 (1 mk)

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State four advantages of using models in Biology teaching.

1. Advantage 1 (1 mk)
2. Advantage 2 (1 mk)
3. Advantage 3 (1 mk)
4. Advantage 4 (1 mk)

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Mention four types of pathogens and a disease caused by each.

1. Pathogen 1 (1 mk)
2. Pathogen 2 (1 mk)
3. Pathogen 3 (1 mk)
4. Pathogen 4 (1 mk)

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State four reasons why Biology is considered a practical subject.

1. Reason 1 (1 mk)
2. Reason 2 (1 mk)
3. Reason 3 (1 mk)
4. Reason 4 (1 mk)

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Outline four characteristics of a good laboratory technician.

1. Characteristic 1 (1 mk)
2. Characteristic 2 (1 mk)
3. Characteristic 3 (1 mk)
4. Characteristic 4 (1 mk)

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Briefly explain four human activities that affect the environment.

1. Activity 1 (1 mk)
2. Activity 2 (1 mk)
3. Activity 3 (1 mk)
4. Activity 4 (1 mk)

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Mention four differences between DNA and RNA.

1. Difference 1 (1 mk)
2. Difference 2 (1 mk)
3. Difference 3 (1 mk)
4. Difference 4 (1 mk)

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Discuss the human digestive system, explaining the roles of its main parts.

1. Mouth (2 mk)
2. Oesophagus (1 mk)
3. Stomach (3 mk)
4. Small Intestine (5 mk)
5. Large Intestine (2 mk)
6. Associated Organs (Liver, Gallbladder, Pancreas) (2 mk)

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Describe how osmosis takes place and explain its significance in plants and animals.

1. Description of Osmosis (5 mk)
2. Significance in Plants (5 mk)
3. Significance in Animals (5 mk)

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Explain how hormones regulate the menstrual cycle in humans.

1. Role of FSH (Follicle-Stimulating Hormone) (3 mk)
2. Role of Estrogen (3 mk)
3. Role of LH (Luteinizing Hormone) (3 mk)
4. Role of Progesterone (3 mk)
5. Feedback Mechanisms (3 mk)

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Describe five effects of poor waste management on the ecosystem.

1. Effect 1 (3 mk)
2. Effect 2 (3 mk)
3. Effect 3 (3 mk)
4. Effect 4 (3 mk)
5. Effect 5 (3 mk)

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Explain six challenges faced by student-teachers during teaching practice and how to overcome them.

1. Challenge 1 & Solution (5 mk)
2. Challenge 2 & Solution (5 mk)
3. Challenge 3 & Solution (5 mk)
4. Challenge 4 & Solution (5 mk)
5. Challenge 5 & Solution (5 mk)
6. Challenge 6 & Solution (5 mk)

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Discuss six roles of a scheme of work in effective Biology lesson preparation.

1. Role 1 (5 mk)
2. Role 2 (5 mk)
3. Role 3 (5 mk)
4. Role 4 (5 mk)
5. Role 5 (5 mk)
6. Role 6 (5 mk)

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As a Biology teacher, how would you organize a field trip on classification of plants? Explain six key steps.

1. Step 1: Planning and Objectives (5 mk)
2. Step 2: Permissions and Logistics (5 mk)
3. Step 3: Safety Precautions (5 mk)
4. Step 4: Pre-trip Preparation (5 mk)
5. Step 5: During the Field Trip (5 mk)
6. Step 6: Post-trip Activities (5 mk)

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Describe six features of an effective Biology teaching and learning environment.

1. Feature 1 (5 mk)
2. Feature 2 (5 mk)
3. Feature 3 (5 mk)
4. Feature 4 (5 mk)
5. Feature 5 (5 mk)
6. Feature 6 (5 mk)

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