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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.

5,032 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10

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Past Questions

5,032 questions

Question 1 of 20 5,032 total questions

Question 1061

jamb 2008

Use the diagram above to answer this question. From the graph above, it can be appropriately deduced that?

Athe body temperature in ll varies with that in l

Bthe body temperature in l is independent of external temperature

Cl and ll maintain constant body temperature

Dexternal temperatures affect the body temperature of l and ll

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Question 1062

jamb 2008

Use the diagram above to answer this question.Water reabsorption takes place in

All and lll

Blll and lV

Cl and IV

Dl and lll

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Question 1063

jamb 2008

Use the diagram above to answer this question.The vessel that carries blood from l to ll is the

Apulmonary artery

Bpulmonary vein

Ccarotid artery

Djugular vein

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Question 1064

jamb 2008

Use the diagram above to answer this question.The type of reproduction illustrated in IV is

Asexual

Bconjugation

Cbinary fission

Dbudding

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Question 1065

jamb 2008

Use the diagram above to answer this question. Which of the organisms is characterised by the possession of a chitinous exoskeleton?

Bll

Clll

DlV

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Question 1066

jamb 2008

Which of the following is a major cause of variation among organisms?

AInbreeding

BBackcrossing

CSexual reproduction

DGene dominance

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Question 1067

jamb 2008

Which of the following is the most advanced evolutionary development in plants?

Apossession of unicellular structures

Bdevelopment of flowers

Cdispersal of spores

Ddevelopment of secondary thickening

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Question 1068

jamb 2008

The ability of a chameleon to change its colour is an adaptive feature for

Aattraction

Bdefence

Cdisplay

Dattack

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Question 1069

jamb 2008

A major adaptive feature of endoparasites is the

Aloss of the organ of movement

Bpresence of claws

Closs of the central nervous system

Dpresence of piercing mouthparts

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Question 1070

jamb 2008

Genetically modified food products have not become universally accepted because

Athey are not tasty as others produced by conventional means

Bthey are usually costlier than others produced by conventional means

Ctheir effects on human consumers is not yet fully understood

Dthe technology can be applied only in developed countries

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Question 1071

jamb 2008

The Rhesus factor of blood was first identified in a category of

Amonkeys

Bhuman females

Chuman males

Dchimpanzees

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Question 1072

jamb 2008

The easiest way to establish the level of pollution in a local stream is to measure the level of

Aoxygen

Bcarbon (IV) oxide

Cammonia

Dalkalinity

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Question 1073

jamb 2008

A boy who is fond of swimming in a pond finds himself passing urine with traces of blood. He is likely to have contacted

Aschistosomiasis

Bonchocerciasis

Cpoliomyelitis

Dsalmonellosis

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Question 1074

jamb 2008

In an experiment to determine the percentage of air in a soil sample, the following readings were recorded:

volume of water in measuring cylinder = 500 cm3

volume of soil added to water = 350 cm3

volume of water and soil after stirring = 800 cm3

the percentage of air in the soil sample is

A6.25%

B10.36%

C14.28%

D43.28%

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Question 1075

jamb 2008

An ecological factor that will have the most limiting effects on the abundance of phytoplankton in a turbid pond is

ApH

Boxygen

Clight

Dtemperature

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Question 1076

jamb 2008

Stomata of some plants are sunken and protected by hairs. These are features of

Amesophytes

Bepiphytes

Chydrophytes

Dxerophytes

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Question 1077

jamb 2008

The main ecological problem facing intertidal organisms is

Adesiccation

Bfloatation

Csalinity

Dhumidity

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Question 1078

jamb 2008

In a typical freshwater habitat, the edge of the stream or pond constitutes the

Atidal zone

Bintertidal zone

Clittoral zone

Deuphotic zone

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Question 1079

jamb 2008

Which of the following associations is an example of mutualism

Ahydra viridis and zoochlorellae

Bhuman and lice

Cshark and remora fish

Dbread and rhizopus stolonifer

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Question 1080

jamb 2008

The major consequences of bush burning in an ecosystem is

Athe loss of water

Bthe loss of biological diversity

Ca decrease in animal population

Dan increase in soil fertility

View Explanation & Discuss

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