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Biology Past Questions

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60 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10

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Past Questions

60 questions

Question 1 of 20 60 total questions

Question 1

waec 2007

A termite with a relatively large head and powerful jaws is likely to be a

Aking

Bqueen

Csoldier

Dreproductive

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Question 2

waec 2007

The theory of survival of the fittest was propounded by

ADarwin

BLamarck

CLinnaeus

DMendel

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Question 3

waec 2007

Which of the following inherited conditions usually shows incomplete dominance?

ASickle cell anaemia

BHaemophilia

CTongue rolling ability

DBaldness

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Question 4

waec 2007

If a cross between a red-flowered plant and a white-flowered plant produced red-flowered plants, the result can be described as an example of

Apartial recessiveness

Bdominance

Cincomplete dominance

Dout-breeding

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Question 5

waec 2007

An albino man marries a normal woman (homozygous for skin pigmentation). What is the probability that the people could have an albino child?

A0%

B0.5%

C25%

D60%

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Question 6

waec 2007

What is the probability of producing a child of blood group O by a woman of blood group O and a man of blood group A?

A25%

B5 %

C75%

D100%

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Question 7

waec 2007

The character that is manifested in an organism in the presence of a contrasting character is known as

Agenotype

Bphenotype

Crecessive

Ddominant

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Question 8

waec 2007

Two tall plants were crossed; some of their offsprings were tall and others short the possible genotypes of the parent plants were

ATT and TT

BTT and tt

CTt and Tt

DTt and TT

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Question 9

waec 2007

Which of the following forms of variation will give a normal distribution?

ABlood groups

BTongue rolling

CBody weight

DFinger prints

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Question 10

waec 2007

Which of the following actions do not reflect the objectives of conservation of natural resources?

AProtection of the ecosystem

BSaving some species from extinction

CElimination of some wild animals to enable others survive

DPrevention of indiscriminate killing of organism

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Question 11

waec 2007

Which of the following substances is not a conservable natural resource?

AMinerals

Bfire

CSoil

DWater

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Question 12

waec 2007

Endangered species are organisms that ought to be

Ahunted

Bkilled

Cpoached

Dprotected

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Question 13

waec 2007

Which of the following bacteria lives in the root nodules of leguminous plants?

AAzotobacter

BNitrobacter

CRhizobium

DNitrosomonas

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Question 14

waec 2007

The vector of the sleeping sickness disease parasite is the

Acockroach

Bmosquito

Cblack fly

Dtse-tse fly

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Question 15

waec 2007

Which of the following infections would not respond to an antibiotic treatment?

AGonorrhoea

BMeasles

CDiarrhoea

DTuberculosis

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Question 16

waec 2007

A population which exceeds its carrying capacity and then collapses is represented graphically as a?

Abell shaped curve

Bskewed curve

Cs-shape curve

Dlinear curve

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Question 17

waec 2007

The order of primary succession by plants in a very dry habitat is?

Axerophytes → mesophytes shrub

Bmesophytes → xerophytes → shrub

Cmesophytes → shrub -> xerophytes

Dxerophytes → shrub → mesophytes

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Question 18

waec 2007

The effect of chlorofluorocarbon is

Areduction of oxygen concentration in the atmosphere

Bdepletion of the ozone layer

Cscreening of ultra violet rays

Dincrease in carbon dioxide concentration

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Question 19

waec 2007

The major pollutant around airport residential areas is

Aoil spillage

Bsoot

Cnoise

Ddust

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Question 20

waec 2007

Which of these values in kj/m2 likely represents the energy content of the producers in a habitat?

A5033

B100

C12

D10

View Explanation & Discuss

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