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INTEGRATED SCIENCE PRACTICE QUESTIONS

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DIVERSITY OF LIVING & NON-LIVING THINGS

1.

The pigment in the skin responsible for skin colouration is

A.

xanthophyll.

B.

melanin.

C.

velamin.

D.

carotene

2.

An important function of organic matter in the soil is to

A.

improve texture of the soil.

B.

control harmful bacteria in the soil.

C.

serve as a mulch.

D.

supply both micro and macro nutrients.

3.

Members of the same species living in the same place at the same time make up the

A.

trophic level.

B.

ecosystem.

C.

community.

D.

population.

4.

Species, genus and family are examples of

A.

binomial classification.

B.

taxa.

C.

phyla.

D.

genera.

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