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Which of the following structures does not function as support in animals?
ACuticle in arthropods
BScales in' birds
CCartilage in mammals
DBody fluid in earthworms
EBones in vertebrates
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Question 2
waec1994
In man, adult schistosoma is found in the
Ablood vessels of the bladder
Bred blood corpuscles
Clymphatic vessel
Dblood vessels of the lung
Ewhite blood cells
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Question 3
waec1994
Which of these statements is correct in the human ABO blood grouping system?
AB is recessive
BA is dominant over B
CO is recessive
DO has antigene A and B
EA and B are both recessive
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Question 4
waec1994
Which of the following is the carrier of hereditary materials?
ACentriole
BCytoplasm
CNucleolus
DChromosome
ELysosome
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Question 5
waec1994
In human beings the albino trait it recessive and the normal skin colour is dominant. Therefore the probability
of parent’s that are heterozygous for albinism, having an albino child
A1\4
B1\2
C1\3
D2\3
E1
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Question 6
waec1994
Which of the following terms is not associated with finger prints?
AArch
BLoop
CSuture
DWhorl
ECompound
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Question 7
waec1994
Which of the following structural features adapts Drosera (Sundew) to its carnivorous mode of nutrition?
ALong root with glandular hairs
BClub-shaped glandular hairs on leaves
CProminent lenticel on the stem
DBroad leaves with long spines
EWide stomata under the leaves
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Question 8
waec1994
Which of the following is not a condition necessary for germination to occur in most seeds?
AWater
BAir
CActivation of enzymes
DTemperature
ESoil fertility
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Question 9
waec1994
The control of water and salt requirements of the body in order to maintain a stable internal environment
is known as
Aosmosis
Bexcretion
Cplasmolysis
Dultrafiltration
Ehomeostasis
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Question 10
waec1994
Which of the following structural features in animals does not affect control of body temperature?
AScales
BSkin
Cfur
DCapillaries
EFeathers
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Question 11
waec1994
Which of the following plant diseases is indicated when grains of cereals are covered with a mass of
spores?
ASmut
BMosaic
CMaize streak
DFungal blast
ERust
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Question 12
waec1994
which of the following is not a conservable natural resource?
AWater
BSunlight
CForest
DSoil
EMinerals
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Question 13
waec1994
Which of the following is not a continuous variation?
AHeight of plants
BSkin colour
CAbility to roll tongue
DLength of fingers
ELeaf size.
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Question 14
waec1994
Spermatogenesis and Oogenesis are both terms used to describe
Amitosis
Bmeiosis
Cmating
Dimplantation
Egametogenesis
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Question 15
waec1994
Which pair of structures contributes to balance in mammals?
AUtriculus and Sacculus
BMalleus and Stapes
CSacculus and cochlea
DUtriculus and pinna
EFenestra ovalis and sacculus
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Question 16
waec1994
Which of the following is not a pollution control measure?
APenalising those who dump refuse on water or land
BControlling the emission of smoke from automobiles and industries
CEnsuring that there is no spillage of oil.
DEstablishing government agencies like Federal Environmental Protection Agency (FEPA)
EChannelling sewage into streams
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Question 17
waec1994
In which of the following organisms is the siphon found?
ATadpole
BPupa of mosquito
CTilapia
DCrayfish
EButterfly
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Question 18
waec1994
The structure labelled V is the
Amitochondrion
Bribosome
Cnucleus
Dcentriole
Enucleolus
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Question 19
waec1994
The structure that produces the energy required by the cell is labelled
AI
BII
CIII
DIV
EV
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Question 20
waec1994
The gradual, cumulative, adaptive and heritable changes in an organism over a long period of time resulting
in emergence of new species is known as
