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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.

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

351 questions
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Question 1 of 20 351 total questions
Question 1
neco 2009
The following processes release carbondioxide into the atmosphere EXCEPT
Acombustion
Bdecomposition
Cputrefaction
Drespiration
Etranspiration
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Question 2
neco 2009
Digested food is carried from small intestine to the liver by the
Ahepatic artery
Bhepatic portal vein
Chepatic vein
Dinferior vena cava
Esuperior vena cava
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Question 3
neco 2009
Plants use Nitrogen in the form of
Aammonia
Bammonium
Cnitrates
Dnitrites
Eurea
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Question 4
neco 2009
Which of the following enzymes act on carbohydrates?
AAmylase
BLipase
CPepsin
DRenin
ETrypsin
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Question 5
neco 2009
These groups of bacteria are harmless EXCEPT
Adenitrifying
Bnitrifying
Cnitrogen-fixing
Dparasitic
Esaprophytic
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Question 6
neco 2009
Which of the following is a characteristic of mollusc?
ABodies are protected by hard exoskeleton
BBodies are segmented
CBody walls have three layers
DPresence of paired jointed appendages
EThe head bears a pair of antennae
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Question 7
neco 2009
These animals exhibit camouflage EXCEPT
Achameleon
Bcrab
Ccrocodile
Dlizard
Esnake
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Question 8
neco 2009
Which of these vertebrae is of the same number in man and rabbit?
ACaudal
BCervical
CLumber
DSacral
EThoracic
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Question 9
neco 2009
Cellular respiration occurs in the
Achloroplast
Bendoplasmic reticulum
Cfood vacuole
Dmitochondrion
Enucleus
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Question 10
neco 2009
Which of the following enables mammals to maintain balance?
ACochlea
BEustucian tube
COssicle
DSemi-circular canal
ETympanic membrane
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Question 11
neco 2009
Which of the following body characteristics distinguishes Ascaris from Earthworms?
ABilaterally symmetrical
BCylindrical
CSegmented
DSoft
EUnsegmented
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Question 12
neco 2009
Mycelium is a feature of
Aalgae
Bbacteria
Cferns
Dfungi
Eviruses.
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Question 13
neco 2009

The part of the male reproductive organ where sperm cells are produced is called?

Aepididymis
Bpenis
Cseminal vesicle
Dseminiferous tubules
Evas deferens
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Question 14
neco 2009
Which of the following processes converts nitrates in the soil to atmospheric nitrogen?
ADenitrification
BLightning
CNitrification
DPutrefaction
ERainfall
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Question 15
neco 2009
Which of these is a simple dehiscent fruit?
AAchene
BCypsela
CLegume
DNut
ESamara
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Question 16
neco 2009
The male reproductive part of a flower is made up of
Aanther and filament
Bovary and ovule
Covule and style
Dstigma and filament
Estyle and stigma
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Question 17
neco 2009

The type of placentation found in tomato fruit is called

Aaxile
Bbisal
Cfree central
Dmarginal
Eparietal
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Question 18
neco 2009
Exoskeleton is a characteristic feature of
Aamoeba
Bearthworm
Chydra
Dmillipede
Etapeworm
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Question 19
neco 2009
Which of the following is an abiotic factor in an ecosystem?
AFood
BHost
CParasite
DPredator
EPressure
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Question 20
neco 2009
The structure in cell concerned with the synthesis of proteins is the
Aendoplasm reticulum
Bribosome
Cnucleus
Dplasma membrane
Egolgi apparatus
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