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.

135 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

135 questions
Question 1 of 15 135 total questions
Question 61
jamb 2003
The dark reaction of photosynthesis involves the
Areduction of carbon(IV)oxide to organic
Brelease of oxygen and the splitting of water
Cphotolysis of water and the production of starch
Dsplitting of water into hydrogen
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Question 62
jamb 2003
In the experimental set-up, the rubber sheet represents the organ called
Apleural cavity
Blungs
Cdiaphragm
Dintercostal muscles
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Question 63
jamb 2003
The aim of the experiment is to demonstrate
Athat in mammal gaseous exchange takes place in the lungs
Bthe part played by the pleural cavity and diaphragm in respiration
Cthat a large amount of oxygen is absorbed by the lungs
Dthe presence of carbon (IV) oxide in the exhaled air
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Question 64
jamb 2003
If water that has been coloured red is poured at the base of a wilting plant, it will appear as a red stain in the cells of the
Axylem
Bepidermis
Cphloem
Dparenchyma
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Question 65
jamb 2003
The stunted growth of a leguminous plant suffering from nitrogen deficiency may be corrected by inoculating the soil with
Adenitrifying bacteria
BSaprophytic bacteria
CRhizobium
DNitrosomonas
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Question 66
jamb 2003
The cell component that is present in a prokaryotic cell is the
AChloroplast
BRibosome
CMitochondrion
DNuclear envelope
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Question 67
jamb 2003
An insect whose economic importance is both harmful and beneficial is the
ATsetsefly
BBlackfly
CMosquito
DButterfly
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Question 68
jamb 2003

Hermophroditic reproduction can be found among the

AArthropods and nematodes
BPisces and amphibians
CAnnelids and molluscs
Dcoelenterates and platyhelminthes
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Question 69
jamb 2003
The similarity among organisms belonging to the same group will be least within each
Afamily
Border
Ckingdom
Dspecies
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Question 70
jamb 2003
The umbrella shaped fruiting body of a fully developed mushroom is the
APileus
BMycelium
CBasidium
DStipe
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Question 71
jamb 2003

The process of water loss and intake indicated by the arrow labelled I and II are respectively

Aexhalation and osmosis
Burination and diffusion
Cosmosis and diffusion
Devaporation and osmosis
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Question 72
jamb 2003
A noticeable adaptation of the animal to its aquatic habitat is the possession of
Aa wide mouth
Blarge eyes
Cwebbed digits
Dfore limbs
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Question 73
jamb 2003
One distinctive feature in the life history of liverworts is that they exhibit
AAlternation of generation
BVegetative reproduction
CAsexual reproduction
DSexual reproduction
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Question 74
jamb 2003

Food is stored in the structure labelled

AIII
BI
CIV
DII
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Question 75
jamb 2003

The structure that are common to both plant and animal cells are labelled

AIV and I
BII and IV
CII and III
DI and II
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