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Biology
WAEC 2007
Biology 2007 WAEC Past Questions
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Science of Living Things
Classification or Organisation of Life
Cell 1 : Living Unit - Structure
Cell 2 : Properties and Functions
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Introduction to Micro-Organisms
Micro-Organisms and Health
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21
A neurone that transmits impulses directly from sensory cells is called
A.
an afferent neurone
B.
an efferent neurone
C.
a relay neurone
D.
a peripheral neurone
View Answer & Discuss (1)
WAEC 2007
22
Protection of the body cells of mammals against ultra-violet rays of the sun is brought about by
A.
keratin
B.
melanin
C.
sebum
D.
scales
View Answer & Discuss (3)
WAEC 2007
23
In which of the following organisms is parental care manifested?
A.
Tilapia
B.
Toad
C.
Cockroach
D.
Snail
View Answer & Discuss (12)
WAEC 2007
24
The site for production of a ATP in a cell is
A.
ribosome
B.
cytoplasm
C.
Golgi body
D.
mitochondrion
View Answer & Discuss (5)
WAEC 2007
25
In testing for starch in a leaf, the leaf is boiled in alcohol to
A.
kill the cells
B.
soften the leaf
C.
enable chemicals penetrate the leaf
D.
decolourise the leaf
View Answer & Discuss
WAEC 2007
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