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Biology Past Questions and Answers
Classroom
Waec
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Exam year
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Question type:
Question type
Objective
Theory
Topics:
Topics
Waec Biology Questions
Question 466:
WAEC 1997
The above defect is corrected by using a
SchoolNGR Classroom
A
Concave lens
B
Converging lens
C
Cylindrical lens
D
Bi-focal lens
E
Tinted lens
View Answer & Explanation
Question 467:
WAEC 1997
Which of the following organisms is viviparous?
SchoolNGR Classroom
A
Tapeworm
B
Snail
C
Sheep
D
Grasshopper
E
Lizard
View Answer & Explanation
Question 468:
WAEC 1997
The reduction of nitrates to gaseous nitrogen is
SchoolNGR Classroom
A
Nitrogen fixing
B
Nitrogen cycle
C
Ammonification
D
Putrefaction
E
Denitrification
View Answer & Explanation
Question 469:
WAEC 1997
The association between protozoa and termites is an example of
SchoolNGR Classroom
A
Symbiosis
B
Parasitism
C
Predation
D
Saprophytism
E
Epiphytism
View Answer & Explanation
Question 470:
WAEC 1997
Flatworms are classified as
SchoolNGR Classroom
A
Platyhelminthes
B
Coelenlerata
C
Annelida
D
Nematoda
E
Arthropoda
View Answer & Explanation
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