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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.

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

93 questions
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Question 1 of 20 93 total questions
Question 31
jamb 2014
When the adults have reach a certain degree of weakness, the process of binary fission is replaced by conjugation in
AParamecium
BEuglena
CAmoeba
DPlasmodium
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Question 32
jamb 2014
A pollutant that is mostly associated with acid rain is
ANitrogen (IV) Oxide
BOzone
CFluorine
DCarbon (IV) Oxide
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Question 33
jamb 2014

Which of the following is true of small pox?

AIt is transmitted by bacteria
BIt can effectively be controlled with antibiotics
CIt can effectively be controlled by vaccination
DIt is a water-borne infection
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Question 34
jamb 2014
A constituent of the exhaust fumes from electricity generating sets which causes serious pollution is
ACarbon (II) Oxide
BWater Vapour
COzone
DCarbon (IV) Oxide
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Question 35
jamb 2014
One of the ways of controlling noise pollution in urban areas is
Aby siting industries away from residential areas
Bthat fuel should be completely combusted by engines
Cby planting trees on both sides of the road
Dby wearing ear devices
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Question 36
jamb 2014
The causative agent of Poliomyelitis is
AVirus
BFungus
CProtozoan
DBacterium
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Question 37
jamb 2014
The soil with highest water-retaining capacity is
AClayey Soil
BStoney soil
CSandy soil
DLoamy Soil
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Question 38
jamb 2014

Which of the following is a nitrogen-fixing blue-green algae of soil?

ARhizobium
BNitrosomonas
CClostridium
DAnabaena
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Question 39
jamb 2014
A severe and long dry season is a characteristic feature of
ASahel Savanna
BMangrove Swamps
CSudan Savanna
DGuinea Savanna
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Question 40
jamb 2014
The study of how and why population size change over time is
APopulation estimation
BPopulation dynamics
CPopulation ecology
DPopulation Cycle
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Question 41
jamb 2014
A characteristic feature of tropical rainforest is that it
AContains trees with narrow leaves
BContains large number of plant species
CContains fewer number of plant species
DHas total annual rainfall of less than 50cm
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Question 42
jamb 2014
Which of the following group of organisms feeds directly on green plants?
APrimary Consumers
BSecondary Consumers
CProducers
DDecomposers
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Question 43
jamb 2014

The major limiting factors of productivity in the aquatic habitat include the following except?

AFood
BTemperature
CWater
DSunlight
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Question 44
jamb 2014
The genetic make-up of an organism is described as
AAllele
BChromosome
CPhenotype
DGenotype
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Question 45
jamb 2014
The influence of soil on organisms in a habitat is referred to as
AEdaphic
BPhysiographic
CBiotic
DTopographic
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Question 46
jamb 2014
Which of the following instruments is used for measuring atmospheric pressure?
AHydrometer
BHygrometer
CThermometer
DBarometer
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Question 47
jamb 2014
The part of the brain responsible for peristalsis is the
AOlfactory Lobe
BMedulla Oblongata
CHypothallamus
DThalamus
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Question 48
jamb 2014
The Cerebellum of the Brain controls
AReflex Action
BMuscular Activity
CEmotional Expressions
Dthe Endocrine System
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Question 49
jamb 2014
Coordination and regulation of body activities in mammals are achieved by the
Anerves and muscle
Bnerves and hormones
Cnerves only
Dhormones only
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Question 50
jamb 2014
Alternation of generation is a feature shown in
Amosses
Bfungi
Cgrasses
Dconifers
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