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.

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

47 questions
Question 1 of 20 47 total questions
Question 1
jamb 2022

One of the functions of water in seed germination is to?

Adilute the embryo
Bmake the soil wet and soft
Cactivate the enzymes
Dpromote aerobic respiration
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Question 2
jamb 2022

The beak structure of the organism is best adapted for? 

Apecking grass
Bkilling and picking fish
Cpecking woods
Dsucking nectars
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Question 3
jamb 2022

The organism above is?

Achlamydomonas
Balgae
Cvolvox
Deuglena
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Question 4
jamb 2022

The part labelled II is?

Apellicle
Bcytoplasmic connections
Cflagella
Dcells
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Question 5
jamb 2022

An adaptive feature of camel to the desert is?

Aability to increase sweat production
Bability to pass high amount of urine
Cability to tolerate low degree of dehydration
Dability to tolerate high degree of dehydration
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Question 6
jamb 2022

The system of classification in which there are seven hierarchies from kingdom to species was introduced by?

AFelix Dujardin
BCarolus Linneus
CTheodore Schwann
DCharles Darwin
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Question 7
jamb 2022

Petaloid sepals serve the function of?

Acarrying out photosynthesis
Battracting pollinating agents to a flower
Cretaining pollen grains in the corolla tubes
Dprotecting the inner floral parts of the flower
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Question 8
jamb 2022

The under secretion of thyroxine in children results in?

Agoitre
Bgigantism
Ckwashiorkor
Dcretinism
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Question 9
jamb 2022

Pentadactyl plan of the fore limbs of frog, bird, horse, whale and man is a proof of?

Aspontaneous generation
Bevolution
Clocomotion
Dcreation
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Question 10
jamb 2022

The sum total of all observable features of an organism is?

Aphenotype
Bheterozygous
Cgenotype
Dhomozygous
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Question 11
jamb 2022

The end product of the digestion of carbohydrate is?

Aamino acid
Bglycerol
Cglucose
Dsucrose
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Question 12
jamb 2022

The display of male agama lizard is to?

Ascare predators
Bregulate body temperature
Cattract female for mate
Dgive invite to intruders
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Question 13
jamb 2022

Conversion of atmosphere carbon into chemical bond energy occurs during the process of?

Atranspiration
Bphotosynthesis
Cdigestion
Drespiration
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Question 14
jamb 2022

The growth of mucor on a piece of bread is?

Ascavenging
Bcommensalism
Cautotrophism
Dsaprophytism
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Question 15
jamb 2022

An ecological instrument used to measure wind direction is? 

ASecchi disc
Bwind vane
Canemometer
Dslope gauge
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Question 16
jamb 2022

In genetic counseling, a man with hemoglobin  formation HbA HbS is most preferred to marry a woman of?

AHbA HbA
BHbC HbH
CHbM HbF
DHbS HbS
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Question 17
jamb 2022

The genes crossing over occurs during?

Afertilization
Bmutation
Cmitosis
Dmeiosis
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Question 18
jamb 2022

Tall trees with buttress roots and evergreen leaves are characteristics features of?

Atemperate grass land
BSouthern Guinea Savanna
Ctropical rain forests
DNorthern Guinea savanna
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Question 19
jamb 2022

The correct pathway for blood flow from the heart to the tissues of mammals is?

Aheart-arteriole-artery-tissues
Bheart-artery-arteriole-tissues
Cheart-vein-venule-tissues
Dheart-venule-vein-tissues
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Question 20
jamb 2022

When a colour blind woman marries a normal man, what is the probability of their son being colour blind?

A25%
B100%
C50%
D0%
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