Waec Biology Past Questions with Answers

Waec Biology Past Questions

Question 466:

WAEC 1997

The above defect is corrected by using a

A. Concave lens
B. Converging lens
C. Cylindrical lens
D. Bi-focal lens
E. Tinted lens

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Question 467:

WAEC 1997

Which of the following organisms is viviparous?

A. Tapeworm
B. Snail
C. Sheep
D. Grasshopper
E. Lizard

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Question 468:

WAEC 1997

The reduction of nitrates to gaseous nitrogen is

A. Nitrogen fixing
B. Nitrogen cycle
C. Ammonification
D. Putrefaction
E. Denitrification

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Question 469:

WAEC 1997

The association between protozoa and termites is an example of

A. Symbiosis
B. Parasitism
C. Predation
D. Saprophytism
E. Epiphytism

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Question 470:

WAEC 1997

Flatworms are classified as

A. Platyhelminthes
B. Coelenlerata
C. Annelida
D. Nematoda
E. Arthropoda

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Waec Biology Past Questions and Answers

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