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Biology Past Questions and Answers

Waec Biology Questions

Question 551:

Which of the following organisms will be a colonizing species of a heap of moist sub soil?

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A Green algae
B Ferns
C White mangrove
D Snails
E Tadpole

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Question 552:

The earthworm is important because

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A Its body is always moist
B Each of its segments has chaetae
C It has a clitellum
D It aerates the soil
E It reproduces fast

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Question 553:

which of the following plant parts is not a storage organ?

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A Carrot root
B Sugarcane stem
C Onion leaf
D Banana stem
E Cassava root

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Question 554:

Which of the following statements about poliomyelitis is not correct. It

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A Is a bacterial disease
B Is capable of paralysing the limbs
C Can be prevented by immunization
D Is an infant disease
E May cause wasting of the limb muscles

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Question 555:

Oil is sprayed over stagnant water in which mosquitoes breed in order to

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A Provide landing surface for the adult
B Prevent larva or pupa from attaching itself to the surface
C Prevent the water from overheating
D Lubricate the larva for easy movement
E Provide surface for laying their eggs

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