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.

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

94 questions
Question 1 of 20 94 total questions
Question 21
waec 2022

The process that brings about the shrinking of a spirogyra cell when placed in a strong solution is ?

Aosmosis
Bautolysis
Cplasmolysis
Ddiffusion
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Question 22
waec 2022

The organelles in cells which are also referred to as suicidal bags are the 

Amithchondria
Blysosomes
Cribosomes
Dnuclei
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Question 23
waec 2022

Diagrams X and Y above are illustrations of transverse sections of a part of plants, Study them and answer this question.

 

The part labelled Il is the?

APith
Bxylem
CPhloem
Dendodermis
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Question 24
waec 2022

Diagrams X and Y above are illustrations of transverse sections of a part of plants, Study them and answer this question.

 

The part responsible for conducting water and dissolved mineral salts from the soil to the leaves is labelled

AI
BII
CIII
DIV
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Question 25
waec 2022

Diagrams X  and  Y above are illustrations of transverse sections of a part of plants. study them and answer this question

 

which of the following statements is not correct?  Diagrams X and Y are sections of  

Aroots
Ba dicotyledonous root
Cvascular bundies
Dstems
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Question 26
waec 2022

Organ level of organization in living things is found in?

Awaterleaf plant
Bvirus particle
Ckidney
Dspermatozoon
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Question 27
waec 2022

which of the following statements about living things is correct?

Aanimals respire using carbon(iv)oxide as a raw material
Bgrowth in plants is limited after some time
Cmost plants respond to stimulus slowly
Dhigher animals can reproduce asexually
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Question 28
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 29
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 30
jamb 2022

The organism above is?

Achlamydomonas
Balgae
Cvolvox
Deuglena
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Question 31
jamb 2022

The part labelled II is?

Apellicle
Bcytoplasmic connections
Cflagella
Dcells
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Question 32
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 33
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 34
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 35
jamb 2022

The under secretion of thyroxine in children results in?

Agoitre
Bgigantism
Ckwashiorkor
Dcretinism
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Question 36
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 37
jamb 2022

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

Aphenotype
Bheterozygous
Cgenotype
Dhomozygous
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Question 38
jamb 2022

The end product of the digestion of carbohydrate is?

Aamino acid
Bglycerol
Cglucose
Dsucrose
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Question 39
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 40
jamb 2022

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

Atranspiration
Bphotosynthesis
Cdigestion
Drespiration
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