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Biology
WAEC 2000
Biology 2000 WAEC Past Questions
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Question Type:
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Topics:
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Science of Living Things
Classification or Organisation of Life
Cell 1 : Living Unit - Structure
Cell 2 : Properties and Functions
Basic Ecological Concepts
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Micro-Organisms and Health
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Development of New Organisms / Fruits
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Excretory Systems and Mechanisms
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11
The following are the functions of supporting tissues in plant except
A.
rigidity
B.
flexibility
C.
strengthening
D.
secretory
View Answer & Discuss
WAEC 2000
12
Which of the following organisms has the largest surface area-to-volume ratio?
A.
Man
B.
Earthworm
C.
Amoeba
D.
Grasshopper
View Answer & Discuss
WAEC 2000
13
Which of the following plant parts does not perform supportive function?
A.
Parenchyma, xylem and . collenchyma
B.
Epidermis, sclerenchyma and xylem
C.
Parenchyma, collenchyma and sclerenchyma
D.
Sclerenchyma, xylem and collenchyma
View Answer & Discuss (3)
WAEC 2000
14
The following are useful effect of micro-organisms except
A.
production of vaccines
B.
curing of tobacco
C.
tanning of leather
D.
decay of meat
View Answer & Discuss
WAEC 2000
15
Which of the following structures is not present in the vascular bundles of a dicot stem?
A.
Xylem
B.
Phloem
C.
lntra-fascicular cambium
D.
Inter-fascicular cambium
View Answer & Discuss (7)
WAEC 2000
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