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.

2,572 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

2,572 questions
Question 1 of 20 2,572 total questions
Question 161
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 162
jamb 2022

The organism above is?

Achlamydomonas
Balgae
Cvolvox
Deuglena
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Question 163
jamb 2022

The part labelled II is?

Apellicle
Bcytoplasmic connections
Cflagella
Dcells
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Question 164
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 165
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 166
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 167
jamb 2022

The under secretion of thyroxine in children results in?

Agoitre
Bgigantism
Ckwashiorkor
Dcretinism
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Question 168
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 169
jamb 2022

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

Aphenotype
Bheterozygous
Cgenotype
Dhomozygous
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Question 170
jamb 2022

The end product of the digestion of carbohydrate is?

Aamino acid
Bglycerol
Cglucose
Dsucrose
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Question 171
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 172
jamb 2022

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

Atranspiration
Bphotosynthesis
Cdigestion
Drespiration
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Question 173
jamb 2022

The growth of mucor on a piece of bread is?

Ascavenging
Bcommensalism
Cautotrophism
Dsaprophytism
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Question 174
jamb 2022

An ecological instrument used to measure wind direction is? 

ASecchi disc
Bwind vane
Canemometer
Dslope gauge
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Question 175
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 176
jamb 2022

The genes crossing over occurs during?

Afertilization
Bmutation
Cmitosis
Dmeiosis
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Question 177
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 178
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 179
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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Question 180
jamb 2022

The structure that joins the two strands of a chromosome together is the?

Aspindle
Bcellulose
Ccentromere
Dchromatid
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