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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.

2,099 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10

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Past Questions

2,099 questions

Question 1 of 20 2,099 total questions

Question 901

waec 1993

Which of the following organs is associated with deamination of proteins?

ALung

BStomach

CKidney

DLiver

EHeart

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Question 902

waec 1993

Which of the following structures functions as an excretory, system found in flatworm?

AContractile vacuole

BNephridium

CFlame cell

DMalplghlan tubule

EKidney

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Question 903

waec 1993

The respiratory organ found in the cockroach is the

Aair sac

Btrachea

Clung book

Dlung

Egill

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Question 904

waec 1993

The conditions that ensure successful exchange of gases in multicellular organisms include the following except

Aconcentration gradient across the respiratory surface

Bconcentration gradient across the respiratory surface B. presence of thin membrane as the respiratory surface

Clast transportation of absorbed gases

Dpresence of large surface area of the respiratory organ

Epresence of small, dry surface area of the respiratory organ

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Question 905

waec 1993

Which of the following blood vessels carries oxygenated blood into the heart?

APulmonary vein

BAnterior vena cava

CPulmonary artery

DAorta

EPosterior vena cava

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Question 906

waec 1993

Which of the following is the medium of transportation of nutrients within unicellular organisms?

ABlood

BSerum

CProtoplasm

DPlasma

ELymph

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Question 907

waec 1993

Which of the following diseases is caused by deficiency of insulin in the body?

AMalaria

BDiabetes mellitus

CHepatitis

DGonorrhoea

ECholera

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Question 908

waec 1993

During the process of breathing, volume and pressure change occur as a result of the movement of the parts labelled?

AI and II

BII and IV

CIII and VII

DIV and V

EVI and VII

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Question 909

waec 1993

Exchange of gases takes place in the air sacs contained in the

BII

CIV

EVI

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Question 910

waec 1993

The part labelled I is the?

Aepiglottis

Blarynx

Coesophagus

Dtrachea

Ebronchus

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Question 911

waec 1993

The part labelled VII is the

Apleural cavity

Blung

Crib

Ddiaphragm

Eintercostal muscle.

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Question 912

waec 1993

In which of the following parts of a cell is the chromosome found

ANucleus

BGolgi body

CCytoplasm

DCell membrane

ECell wall

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Question 913

waec 1993

The first scientist to describe the cell was

ATheodor Schwann

BFelix Dujardin

CRobert Hooke

DCharles Darwin

EMatthias Schleiden

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Question 914

waec 1993

Which of the following is a similarity between a typical animal cell and a typical plant cell? Presence of

Acellulose cell wall

Bchlorophyll

Ccentrally-placed nucleus

Dcell membrane

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Question 915

waec 1993

The organ which is sensitive to light in Euglena is the

Agullet

Bchloroplast

Ceye spot

Dcontractile vacuole

Eflagellum

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Question 916

waec 1992

The property of clay soil that prevents it from supporting thick vegetation is its

Apossession of chemically weathered granite rocks

Binability to retain much water

Ctendency of becoming waterlogged

Dporosity and low water retention ability

Ehigh capillary spaces between the soil particles

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Question 917

waec 1992

Lamarck's evolution theory could be summarised by the statement that

Aonly the fittest can survive in a challenging environment

Bspecies that are unable to adapt become extinct

Cnew characteristics do not arise in organisms in time of need

Dthe changing environment imposes structural physiological and behavioural changes in organisms

Ein a changing and unstable environment nature rejects the weak

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Question 918

waec 1992

The swarming especially at the beginning of the rainy season is a courtship behaviour shown by

Amigratory birds

Bpigeons

Ccrickets

Dwinged termites

Ebees

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Question 919

waec 1992

The division of labour in social insects is an example of

Astructural adaptation

Bphysiological adaptation

Ccommensalism

Dbehavioural adaptation

Ehormonal influence

View Explanation & Discuss

Question 920

waec 1992

The changing of colour by a chameleon to that of the environment is an example of

Aadaptive radiation

Bprotective coloration

Ccourtship display

Ddisplay of body colour

Eterritorial behaviour

View Explanation & Discuss

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