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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 1641

jamb 2000

Coelom is absent in the class of animals termed

Amollusca

Breptilia

Carthropoda

Dcoelenterata

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Question 1642

jamb 2000

The most recently evolved structure in animals is the

Ahair

Bcilium

Cscale

Dfeather

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Question 1643

jamb 2000

The set of fins that control steering, balancing and change of direction and pitch in fish is

Adorsal and anal

Bpectoral and pelvics

Ccaudal and dorsal

Danal and pelvics

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Question 1644

jamb 2000

Which of the following features are all associated with monocots?

AFibrous root system, branched network of veins and one seed leaf

BFibrous root system, two seed leaves and floral parts in threes

COne seed leaf, petals in threes or group of thees and parallel venation of leaves

DOne seed leaf, net-veined leaves and petals in threes or multiple of three

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Question 1645

jamb 2000

The part labelled II is the?

Asilk thread

Bthorax

Cfore wing

Danchor

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Question 1646

jamb 2000

The part that will develop into an organ for feeling is labelled

AIV

BIII

CII

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Question 1647

waec 1999

Which of the following habitats cannot be used for the study of succession?

ASavanna grassland

BAbandoned farmland

CA pond

DWell cultivated land

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Question 1648

waec 1999

According to Charles Darwin’s Theory of Evolution, natural selection involves the survival of the

Aweakest

Bmost populous

Cyoungest

DFittest

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Question 1649

waec 1999

In fishes, the brooders return to their parents mouth for

Afeeding

Brespiration

Cbreeding

Dprotection

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Question 1650

waec 1999

Which of the following traits may not be important in marriage counselling

ASex-determination

BSickle-cell anaemia

CRhesus factor

DColour of skin

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Question 1651

waec 1999

Which of the following scientists was involved with organic evolution?

AMendel

BLarmarck

CMorgan

DPasteur

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Question 1652

waec 1999

The genotypic ratio of 1 : 2 : 1 in the offspring of a hybrid cross illustrates the law of

Ause and disuse

Bdominance

Csegregation

Dlinkage

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Question 1653

waec 1999

Which of the following statements about sex determination is correct? At fertility

Athe probability of male to female offspring is 1/2

Bthe Y chromosome of the father decreases the probability of having a male child to 3/4

Cthe xx chromosome of the mother decreases the probability of having a female child to 3/4

Dthe vigour of either parents determines the sex of the offspring

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Question 1654

waec 1999

Which of the following statements is correct about variation?

AOffsprings are different from their parents only

BOffsprings from the same parents look alike

COffsprings differ from their ancestors but look like their immediate parents

Doffsprings differ from their ancestors and from each other

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Question 1655

waec 1999

Which of the following is an example of discontinuous variation?

AHeight of students

BComplexion of beauty contestants

CBlood groups of patients

DWeight of weight lifters

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Question 1656

waec 1999

The major types of man’s finger prints do not include

Aarch

Bcompound

Csimple

Dloop

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Question 1657

waec 1999

Which of the following resources is competed for by organisms in the desert?

ALight

BTemperature

COxygen

DWater

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Question 1658

waec 1999

Which of the following is a renewable natural resources?

AAir

BTimber

CSoil

DMineral

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Question 1659

waec 1999

Which of the following is an effect of carbon monoxide on man?

Airritating the skin

BReducing oxygen carrying capacity of blood

CCausing gene mutation

DDestroying white blood cells.

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Question 1660

waec 1999

During prolonged exercises, glucose in the muscle is convened to

Apyruvic acid

Blactic acid

Cco- enzyme

Dethanol

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