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b) State how the above item prevents bad breath. c) Give any two disorders of teeth. i)...

b) State how the above item prevents bad breath.
c) Give any two disorders of teeth.
i) ..........................................................
ii) .........................................................
54. a) Name the fungus that reproduces by cell budding.
b) Give any one way in which the fungus you named in (a) above is useful to people.
d) Give one way of preventing dangers caused by fungi.
d) Mention any one reason why fungi are not grouped under plants.
55. The diagram below shows an equipment used in promoting sanitation. Use it to answer the questions that follow.
a) State any one proper way of using the above equipment.
b) Give two reasons why the above equipment should be covered.
i) ..........................................................
ii) .........................................................
c) Give any one danger of poor waste management in a home or school.

Answer

b) The item prevents bad breath by removing food particles and bacteria that cause odor.

c)

  1. Tooth decay
  2. Gingivitis

54. a) Yeast

b) Yeast is used in baking to help dough rise.

d) One way to prevent dangers caused by fungi is to maintain cleanliness and dry conditions to inhibit fungal growth.

d) Fungi are not grouped under plants because they do not perform photosynthesis.

55. a) A proper way of using the equipment is to dispose of waste properly by placing it inside the bin.

b)

  1. To prevent the spread of odors.
  2. To keep pests and insects away.

c) One danger of poor waste management is the attraction of pests and rodents, which can spread diseases.

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