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Biology
WAEC 2011
Biology 2011 WAEC Past Questions
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Science of Living Things
Classification or Organisation of Life
Cell 1 : Living Unit - Structure
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11
Secondary growth is brought about by the activities of the
A.
phellogen and phelloderm
B.
phellogen and procambium.
C.
vascular cambium and phelloderm
D.
vascular cambium and phellogen
View Answer & Discuss (1)
WAEC 2011
12
A monocot root IS different from a dicot root by having
A.
endodermis
B.
cambium
C.
wide pith
D.
root hair.
View Answer & Discuss (3)
WAEC 2011
13
Which of the following statements best describes haemoglobin? It is
A.
yellowish in colour
B.
a red blood cell
C.
an oxygen carrying pigment
D.
needed for blood clotting
View Answer & Discuss (1)
WAEC 2011
14
Inhaled air is made warm and moist in the
A.
epiglottis
B.
nasal cavity
C.
trachea
D.
mouth
View Answer & Discuss
WAEC 2011
15
Which of the following structures is not involve in respiration?
A.
Lung books
B.
Mouth
C.
Stomach
D.
Trachea
View Answer & Discuss (1)
WAEC 2011
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