1997 - WAEC Biology Past Questions and Answers - page 4
31
Flatworms are classified as
A
Platyhelminthes
B
coelenlerata
C
annelida
D
nematoda
correct option: a
Users' Answers & Comments32
The essential parts of a flower are
A
petals and sepals
B
anther and filament
C
stigma and style
D
androecium and gynoecium
correct option: d
Users' Answers & Comments33
Which of the following parts of the tooth is first damaged during dental decay?
A
Cement
B
Enamel
C
Dentine
D
Root
correct option: b
Users' Answers & Comments34
The set- up above is used to demonstrate
A
plasmolysis
B
osmosis
C
suction pressure
D
fermentation
correct option: d
Users' Answers & Comments35
What will be the colour of the solution in the test tube labelled II at
the end of the experiment?
the end of the experiment?
A
Pink
B
Yellow
C
Milky
D
Reddish white
correct option: c
Users' Answers & Comments36
Which gas will pass into the test tube labelled II from I?
A
Carbon monoxide
B
Carbon dioxide
C
Oxygen
D
Ammonia
correct option: b
Users' Answers & Comments37
In which of these forms is carbohydrate stored in yam?
A
Glucose
B
Maltose
C
Starch
D
Glycogen
correct option: c
Users' Answers & Comments38
Northern Guinea savanna is associated with
A
abundant rainfall
B
abundant trees and shrubs
C
soil with very little plant cover
D
abundant grasses
correct option: d
Users' Answers & Comments39
Which of the following activities is not necessary in population sampling?
A
Selecting the habitat
B
Dividing the selected habitat into portions
C
Throwing the quadrat randomly
D
Counting the number of organisms
correct option: e
Users' Answers & Comments40
Which of the following is an abiotic factor?
A
Predation
B
Rainfall
C
Cropping
D
Grazing
correct option: b
Users' Answers & Comments