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216
What stage is illustrated by the diagram?
A.
lnterphase
B.
Prophase
C.
Metaphase
D.
Anaphase
E.
Telophase
View Answer & Discuss (1)
WAEC 1989
217
What is the name given to the structure labelled A at this stage of cell division
A.
Chromatin
B.
Centrtomere
C.
Chromatid
D.
Gene
E.
Daughter-chromosome
View Answer & Discuss (14)
WAEC 1989
218
The evidence for evolution can be obtained from the following except
A.
fossil
B.
anatomy
C.
history
D.
embryology
E.
taxonomy.
View Answer & Discuss (7)
WAEC 1989
219
The similarity between the bone structure of the arm of a human and the fore-limb of a
rabbit indicates
A.
adaptive radiation
B.
continuous variation
C.
a common origin
D.
convergent evolution
E.
adaptation to the same environment
View Answer & Discuss (7)
WAEC 1989
220
What phenomenon in ecosystem does the diagram illustrate?
A.
Pyramid of numbers
B.
Food web among organisms
C.
Pyramid of energy
D.
Pyramid of biomass
E.
Evolutionary trend in organisms
View Answer & Discuss (1)
WAEC 1989
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