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Biology Past Questions

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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 1011

jamb 1989

When a virus is placed in a nonliving medium it

Abecomes dehydrated

Bforms spores

Cforms flagella

Dbecomes crystallized

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Question 1012

jamb 1989

Which structure is known as the power house of the cell?

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Question 1013

jamb 1989

Which of the labelled parts of the cell contains ribonucleic acid?

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Question 1014

jamb 1989

The structure labelled 5 is the

Aneucleolus

BGolgi body

Cmitochondrion

Dvacuole

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Question 1015

jamb 1988

Which stage is found in the muscle of an infected pig?

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Question 1016

jamb 1988

At what stage in this cycle can man be infected?

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Question 1017

jamb 1988

Dead plants and animals are decomposed by bacteria and fungi into

Anitrate

Bnitrites

Camino acids

Dammonium

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Question 1018

jamb 1988

Most commercial fertilizers are rich in salts of

Asodium, iron and calcium

Bnitrogen, phosphorus and potassium

Ciron, copper and nitrogen

Dcalcium, sodium and phosphorus

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Question 1019

jamb 1988

The mineral nutrient that easily gets leached out of the soil is

Aphosphorus

Bcalcium

Cmagnesium

Dnitrate

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Question 1020

jamb 1988

The mineral nutrient that is most bound to the soil is

Aphosphorus

Bcalcium

Ciron

Dpotassium

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Question 1021

jamb 1988

Which of the following causes pollution?

AConsumption of canned drink

BThe addition of fertilizer to farmland

CRespiration of living organism

DBurning of refuse

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Question 1022

jamb 1988

Which of the following diseases can be contracted in areas with fast flowing rivers?

ASchistosomiasis

BElephantiasis

CSyphilis

DOnchoceriasis

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Question 1023

jamb 1988

One of the characteristics of plants in the savanna is the

Apossession of thin, smoth barks

Bpossession of large tap root

Cproduction of seedlings on mother plant

Dpossession of thick, flaky bark

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Question 1024

jamb 1988

Which of these groups of animals is likely to be found in fresh water?

ABlood worm, pond skater and scorpion

BBlood worm, pond skater and dragonfly larva

Cpond skater, scropion and dragonfly larva

DPond skater, blood worm and ant-lion

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Question 1025

jamb 1988

Which of the following has the greatest influence on the distribution of animals in marine and fresh water habitats?

ApH

BSalinity

CWater current

DTurbidity

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Question 1026

jamb 1988

Which of the following relationship involves only one organism?

ASaprophytism

Bcommensalism

CParasitism

DSymbiosis

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Question 1027

jamb 1988

IF an organism obtains its food by means of haustoria, it is said to be

Aholophytic

Bheterophytic

Csaprophytism

Dparasitic

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Question 1028

jamb 1988

The most important substance necessary for the maintenance of life are carbon , oxygen

Ahydrogen, soil and enzymes

Bhydrogen, salt and water

Cnitrogen, salt and soil

Dnitrogen, salt and water

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Question 1029

jamb 1988

The turbidity of a pond can be measured using the

Aanaemometer

Bsecchi disc

Ctheodolite

Dhydrometer

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Question 1030

jamb 1988

A red-coloured flower when crossed with a white-coloured one produced pink flowers. This is an example of?

Acomplete dominance

Bblending inheritance

Cinteraction of genes

Dback crossing

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