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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.

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Past Questions

5,032 questions

Question 1 of 20 5,032 total questions

Question 1971

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 1972

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 1973

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 1974

waec 1993

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

BII

CIV

EVI

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Question 1975

waec 1993

The part labelled I is the?

Aepiglottis

Blarynx

Coesophagus

Dtrachea

Ebronchus

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Question 1976

waec 1993

The part labelled VII is the

Apleural cavity

Blung

Crib

Ddiaphragm

Eintercostal muscle.

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Question 1977

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 1978

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 1979

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 1980

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 1981

jamb 1993

After circulation in the lungs, the blood returns to the left auricle through

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Question 1982

jamb 1993

Blood is pumped into the right ventricle by the contraction of the auricle wall through

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Question 1983

jamb 1993

Stage 3 breathes

Awith the lungs

Bwith the external gills

Cwith the internal gills

Dthrough the skin

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Question 1984

jamb 1993

Which of the following is the correct order of the developmental stages?

A1->2->3->4->5

B5->1->3->2->4

C2->1->3->4->5

D5->3->2->1->4

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Question 1985

jamb 1993

Which of the following organisms has lost the pentadactyl limb structure?

ABat

BFish

CFrog

DPigeon

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Question 1986

jamb 1993

Cold blooded animals are referred to as

Apoikilothermic

Bhomothermic

Cpolythermic

Dhomeostatic

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Question 1987

jamb 1993

In the illustration above, the genotypes of the offsprings are

A1 heterozygous smooth : 2 homozygous smooth : 1 wrinkled

B1 homozygous smooth : 2 heterozygous smooth : 1 wrinkled

C2 homozygous smooth : 2 wrinkled

D3 heterozygous smooth : 2 wrinkled

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Question 1988

jamb 1993

During blood transfusion, agglutination may occur when

Acontrasting antigens reacts with contrasting antibodies

Bsimilar antigens react with similar antibodies

Ctwo different antigens react with each other

Dtwo different antibodies react with each other

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Question 1989

jamb 1993

Which of the following is an example of discontinuous variation observed in man?

ASkin colours

BTongue rolling

CBody weight

DHeight

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Question 1990

jamb 1993

Carbon monoxide poisons tissue by

Aconstricting the blood vessels

Bkilling the cells

Ccombining with haemoglobin

Drupturing the blood vessels

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