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SCIENCE PRACTICE QUESTIONS

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PESTS & PARASITES

1.

Mention four classes of insect pest based on their feeding habits.

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2.

(i)

What is a disease vector?

(ii)

Mention two methods of controlling each of the following types of pests of farm animals:

(α)

ectoparasites;

(β)

endoparasites.

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3.

(i)

Give two differences between a parasite and a vector.

(ii)

Write down the names of three endo-parasites and their hosts.

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4.

Copy the table below and write the usual host of each of the parasites given in the spaces provided.

Parasite Host
Plasmodium
Capsids
Tapeworm
Dodder
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5.

Define the term parasite and give two examples.

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6.

Give two examples of parasites and their hosts.

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7.

Copy and complete the table below:

Parasite Disease Prevention
Vibrio cholerae Cholera Eating hot food
Plasmodium (i) (ii)
Louse (iii) Personal Hygiene
(iv) Ringworm (v)
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8.

Give one example of a chemical method of controlling pests on crop farms.

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9.

i)

Differentiate between pest and parasites as used in a agriculture.

ii)

Give an example each of a:

α)

pest;

β)

parasites.

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10.

i)

What is Integrated Pest Management?

ii)

State two advantages of practicing integrated pest management.

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