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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.

135 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10

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Past Questions

135 questions

Question 1 of 20 135 total questions

Question 51

jamb 2003

Soil fertility can best be conserved by the activities of

AEarthworm

BMan

CRodent

DMicrobes

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Question 52

jamb 2003

A limited factor in a plant population near a chemical factory is likely to be

ALight

BHumidity

Cwind

DpH

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Question 53

jamb 2003

Mycorriza is an associationn between fungi and

Aprotozoans

BRoots of higher plants

CBacteria

DFilamentous algae

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Question 54

jamb 2003

The correct sequence of biomes from northern to southern Nigeria is

AGuinea savanna → sudan savanna → tropical rain forest → sahel savanna → estuarine

BEstuarine → tropical rain forest → guinea savanna → sahel savanna

CSahel savanna → tropical rain forest → estuarine → guinea savanna

DSahel savanna → sudan savanna → guinea savanna → tropical rain forest → estuarine

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Question 55

jamb 2003

The most effective method of dealing with non-biodegradable pollutant is by

ADumping

BRecycling

CIncineration

DBurying

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Question 56

jamb 2003

One example of fossil fuels is

ALimestone

BCoral

CCoal

DFirewood

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Question 57

jamb 2003

A density-dependent factor that regulates the population size of organism is

ADisease

BSudden flood

CDrought

DFire outbreak

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Question 58

jamb 2003

The most important hormone that induces the ripening of fruit is

AEthylene

BIndole acetic acid

CGibberallin

DCytokinin

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Question 59

jamb 2003

The response of plants to external stimuli in a non-directional manner is known as

ATactic movement

BPhototropism

CGeotropism

DNastic movement

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Question 60

jamb 2003

An example of a caryopsis is

AGuava

BMaize grain

CCoconut

DTomato

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Question 61

jamb 2003

Homologous pairs of chromosome separate during

ACytolysis

BCleavage

CMitosis

DMeiosis

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Question 62

jamb 2003

The point marked I is referred to as

Amyelin sheath

Bdendrites

Caxon

Dnode of Ranvier

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Question 63

jamb 2003

The structure can be found in the

ASympathetic and parasympathetic nervous systems

BPeripheral and central nervous system

CPeripheral nervous system only

DCentral nervous system only

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Question 64

jamb 2003

Metabolic production of urea is carried out in the

Aurinary bladder and kidney

BLiver

CPancreas

DKidney and malphigian tubule

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Question 65

jamb 2003

In mammalian males, the excretory and reproductive systems share the

AUreter

Bvas deferens

CUrethra

DTestes

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Question 66

jamb 2003

The best method of propagating sugarcane is by

ASeeding sowing

BLayering

CGrafting

DStem cuttings

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Question 67

jamb 2003

The part of the mammalian digestive system where absorption of nutrient takes place is the

Aileum

Bcolon

Coesophagus

Dduodenum

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Question 68

jamb 2003

Organisms I, II, III and IV have surface/volume ratios of 1:2, 1:3, 1:4 and 1:5 respectively. The organism that is likely to have the most complex transport system is

AIV

BIII

DII

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Question 69

jamb 2003

In the experiment, the layer of oil serves to prevent water loss

Atranspiration

Bevaporation

Cosmosis

Dguttation

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Question 70

jamb 2003

The experiment is used to demonstrate that

Aplants lose water through guttation

Btranspiration occurs through the leaves

Cwater is necessary for photosynthesis

Dleaves are important to photosynthesis

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