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Biology
WAEC 2006
Biology 2006 WAEC Past Questions
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36
Which of the following organisms feeds both autotrophically and heterotrophically?
A.
Hydra
B.
Paramecium
C.
Mucor
D.
Euglena
View Answer & Discuss
WAEC 2006
37
Siphons and gills are structures in aquatic organisms used for
A.
gaseous exchange
B.
buoyancy
C.
excretion
D.
movement
View Answer & Discuss
WAEC 2006
38
The first step in carrying out ecological studies in a terrestrial habitat is
A.
quadrat sampling
B.
mapping the area
C.
collection of organisms
D.
measuring abiotic factors
View Answer & Discuss
WAEC 2006
39
Which of the following components of an ecosystem does not contribute to the biomass of the system?
A.
Producers
B.
Consumers
C.
Micro-organisms
D.
Habitat
View Answer & Discuss
WAEC 2006
40
The group of several populations that interact and share a habitat, form
A.
a species
B.
a community
C.
an ecotype
D.
a tribe
View Answer & Discuss
WAEC 2006
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