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Biology Past Questions

Study and practice Biology past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

5,032 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

5,032 questions
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Question 1 of 20 5,032 total questions
Question 1771
waec 1997
Which of the following structures transports water from the roots to the leaves?
APhloem
BCambium
CPericycle
DXylem
ECortex
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Question 1772
waec 1997
Which of the following is not a characteristic of wind dispersed fruits and seeds?
ALight weight
BWing
CFloss
DStickyjuice
EParachute
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Question 1773
waec 1997
Which of the following fruits is a schizocarp?
AGroundnut
BDesmodium
Ccrotalaria
DCashew
EPride of Barbados
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Question 1774
waec 1997
The part labelled I in the diagram is the
Acytoplasm
Bpollen nucleus
Cpollen tube
Dendosperm
Eintine
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Question 1775
waec 1997

The diagram above represents a?

Agerminating seed
Bradicle
Cshoot showing negative phototropism
Dzygote
Egerminating pollen grain
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Question 1776
waec 1997

During mating, the male toad holds the female with its?

Asticky tongue
Bjelly
Cwebbed hind limbs
Dnuptial pad
Egummy limbs
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Question 1777
waec 1997
Which of the following is an example of a reflex action?
ASneezing
BBiting
CDancing
DSinging
ETalking
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Question 1778
waec 1997

Which of the labelled parts is filled with cerebrospinal fluid?

AV And I
BV only
CIII only
DII and I
EI only
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Question 1779
waec 1997
The part labelled II in the diagram is the
Acentral canal
Bgrey matter
Cspinal cord
Ddorsal root
Evertebrarterial canal
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Question 1780
waec 1997

A high concentration of auxin in the root will

Ainhibit growth
Bstimulate growth
Cnot affect growth
Dcause the root to roth
Ereduce water absorption
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Question 1781
waec 1997
The early removal of the pituary gland in animals may cause
Aceasation of growth
Bgigantism
Cpoor mental development
Dgoitre
Einability to digest food
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Question 1782
waec 1997
Filtered blood from the kidney is carried back to the circulatory system
through the
Ahepatic portal vein
Brenal artery
Crenal vein
Dpulmonary vein
Evena cava
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Question 1783
waec 1997
The malpighian tubule plays a major role in
Ainspiration
Bdigestion
Csecretion
Dreproduction
Eexcretion
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Question 1784
waec 1997
The part labelled I in the diagram is called
Astoma
Bepidermis
CIenticel
Dcortex
Eparenchyma
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Question 1785
waec 1997
Which of the labelled parts is made up of dead cells?
AIII and IV
BI, II and IV
CIV and V
DII and III
EII and IV
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Question 1786
waec 1997

Which of the following structures is associated with respiration in insects?

AAir sac
BSpiracle
CLung
DAlveolus
EGill
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Question 1787
waec 1997
Clotting of blood is a function of
Avitamin C
Bvitamin K
Cvitamin B2
Dvitamin E
Evitamin B12
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Question 1788
waec 1997
Which of the following hind limb bones is equivalent to the humerus of the forelimb?
APatella
BTarsal
CTibia
DFibula
EFemur
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Question 1789
waec 1997
Which of the following is a product of brewing when yeast is used as a fermenting agent?
ANitrogen
BOxygen
CMalt
DEthanol
ESucrose and glucose
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Question 1790
waec 1997
Which of the following processes occurs by diffusion?
AReabsorption of water in kidney tubules
BEntry of water into the cytoplasm of unicellular animals
CAbsorption of water in the large intestine
DExchange of nutrients between a mother and the foetus
EMovement of water in and out of living cells.
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