Biology · Paper 1 · 2007
18 questions 🇹🇿 NECTA ✓ MS3-hour timed simulation · auto-graded · counts toward ranking
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Section A
Mention four differences between complete and incomplete metamorphosis.
- Difference 1 (1 mk)
- Difference 2 (1 mk)
- Difference 3 (1 mk)
- Difference 4 (1 mk)
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List four functions of blood in the human body.
- Function 1 (1 mk)
- Function 2 (1 mk)
- Function 3 (1 mk)
- Function 4 (1 mk)
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Give four examples of genetically inherited diseases in humans.
- Example 1 (1 mk)
- Example 2 (1 mk)
- Example 3 (1 mk)
- Example 4 (1 mk)
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Outline four principles of natural selection.
- Principle 1 (1 mk)
- Principle 2 (1 mk)
- Principle 3 (1 mk)
- Principle 4 (1 mk)
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List four teaching resources useful in a topic on “Transport in Plants”.
- Resource 1 (1 mk)
- Resource 2 (1 mk)
- Resource 3 (1 mk)
- Resource 4 (1 mk)
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Mention four effects of eutrophication in aquatic ecosystems.
- Effect 1 (1 mk)
- Effect 2 (1 mk)
- Effect 3 (1 mk)
- Effect 4 (1 mk)
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State four ways to maintain hygiene in the school laboratory.
- Way 1 (1 mk)
- Way 2 (1 mk)
- Way 3 (1 mk)
- Way 4 (1 mk)
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List four examples of heterotrophic organisms.
- Example 1 (1 mk)
- Example 2 (1 mk)
- Example 3 (1 mk)
- Example 4 (1 mk)
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Mention four human-induced factors that cause climate change.
- Factor 1 (1 mk)
- Factor 2 (1 mk)
- Factor 3 (1 mk)
- Factor 4 (1 mk)
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List four qualities of an effective Biology teacher.
- Quality 1 (1 mk)
- Quality 2 (1 mk)
- Quality 3 (1 mk)
- Quality 4 (1 mk)
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Section B
Describe the structure and function of the mammalian heart.
- Structure of the mammalian heart (7 mk)
- Function of the mammalian heart (8 mk)
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Explain the importance of transpiration in plants and the factors that affect its rate.
- Importance of transpiration in plants (7 mk)
- Factors affecting the rate of transpiration (8 mk)
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Discuss the main types of immunity and how they function in protecting the body.
- Main types of immunity (7 mk)
- How they function in protecting the body (8 mk)
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Describe the process of digestion in the alimentary canal, from ingestion to egestion.
- Ingestion (1 mk)
- Digestion in the mouth (2 mk)
- Digestion in the stomach (4 mk)
- Digestion in the small intestine (5 mk)
- Absorption (2 mk)
- Egestion (1 mk)
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Section C
As a Biology teacher, explain six uses of a practical approach when teaching complex topics.
- Use 1 (1 mk)
- Use 2 (1 mk)
- Use 3 (1 mk)
- Use 4 (1 mk)
- Use 5 (1 mk)
- Use 6 (1 mk)
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Describe six techniques of integrating formative assessment into daily Biology lessons.
- Technique 1 (1 mk)
- Technique 2 (1 mk)
- Technique 3 (1 mk)
- Technique 4 (1 mk)
- Technique 5 (1 mk)
- Technique 6 (1 mk)
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Discuss six ways of motivating students in learning Biology in rural schools.
- Way 1 (1 mk)
- Way 2 (1 mk)
- Way 3 (1 mk)
- Way 4 (1 mk)
- Way 5 (1 mk)
- Way 6 (1 mk)
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Explain six ethical responsibilities of a Biology teacher in the context of classroom and school community.
- Responsibility 1 (1 mk)
- Responsibility 2 (1 mk)
- Responsibility 3 (1 mk)
- Responsibility 4 (1 mk)
- Responsibility 5 (1 mk)
- Responsibility 6 (1 mk)
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