cameroon gce intermediate level 2025 natural science 2

 

Section 1

 

• 1. (a) Differentiate between plants and animals.
• 1. (b) Give three reasons why we classify organisms.
• 1. (c) What is the importance of scientific names?
• 1. (d) Name five kingdoms under which living organisms are classified.
• 1. (e) (i) What is a species?
• 1. (e) (ii) What is a Taxon and how many do we have?

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Section 2

 

• 2. (a) Give four differences between Red blood cells and White blood cells.
• 2. (b) State the function of the valves in veins.
• 2. (c) Describe pulmonary circulation.
• 2. (d) Draw and label the diagram of the vein and the artery.

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Section 3

 

• 3. (a) What is reproduction and why is it necessary?
• 3. (b) State five differences between wind-pollinated flower and insect-pollinated flower.
• 3. (c) (i) What is seed dispersal?
• 3. (c) (ii) Give three importance of seed dispersal to plants.
• 3. (d) Draw the diagram of a hibiscus flower and label its parts.

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Section 4

 

• 4. (a) Define excretion and state four of its importance to man.
• 4. (b) Name any four parts of the human excretory system and state their functions.
• 4. (c) List four diseases or disorders of the human excretory system.

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Section 5

 

• 5. (a) Differentiate between cartilage and bones.
• 5. (b) (i) How many vertebrae make up the back bone?
• 5. (b) (ii) Explain the function of the inter-vertebral disc and S-shape structure of the back bone.
• 5. (c) Give two examples of movable joints and one example of immovable joint.
• 5. (d) List the characteristics of a movable joint.

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Section 6

 

• 6. (a) Define the following:
  • (i) Metal
  • (ii) Non-metal
• 6. (b) Give the names of six metals and six non-metals.
• 6. (c) State six differences between metals and non-metals.
• 6. (d) (i) Which non-metal is a good conductor of electricity and why?
• 6. (d) (ii) Why is Sodium stored under oil?

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Section 7

 

• 7. (a) What is First Aid?
• 7. (b) Explain ways of preventing suffocation by children at home.
• 7. (c) State the causative agent of Gonorrhoea, giving its methods of spread, symptoms, and methods of prevention and control.