Biology Past Questions

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Past Questions

5,032 questions
Question 1 of 20 5,032 total questions
Question 41
jamb 2025

The ability of chameleon to change its colour to that of the environment is for

Ainvitation
Battraction
Cdefence
Dattack
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Question 42
jamb 2025

The genetic make up of an organism is referred to as the 

Anucleotide
Bkaryotype
Cphenotype
Dgenotype
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Question 43
jamb 2025

The presence of tiny, non-functional hind leg bones inside a whale's body suggests that whales 

Aare not related to land animals.
Bevolved from ancestors that had legs
Chave never had legs in their evolutionary history
Dbones serve a major function in swimming
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Question 44
jamb 2025

The oxygen transported to all parts of the body during blood circulation is used for the 

Aremoval of waste products
Bgrowth and development of cells
Cformation of carboxyl haemoglobin
Drelease of energy from food
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Question 45
jamb 2025

Competition between cow and goat for scarce grasses during dry season can be described as 

Aintraspecific
Bpredation
Cinterspecific
Dcommensalism
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Question 46
jamb 2025

Seaweeds and Barnacles are common flora and fauna found in which of these habitats?

ATerrestrial
BEstuarine
CFresh water
DMarine
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Question 47
jamb 2025

In which of the following organisms does niche differentiation serve as a means of reducing intraspecific competition?

ADeer
BPigeon
CTilapia
DToad
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Question 48
jamb 2025

The biological association between bacteria and protozoa in the rumen of cattle is an example of

Asymbiosis
Bcommensalism
Cparasitism
Dpredation
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Question 49
jamb 2025

The part labelled II is the

Acervix
Bvagina
Cuterus
Dovary
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Question 50
jamb 2025

One characteristic which differentiates bats from birds is that bats 

Apossess four chambered heart
Bare active at night
Care warm blooded
Dpossess mammary glands
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Question 51
jamb 2025

The longest single bone in human is the 

Ahumerus
Bscapula
Cfemur
Dsternum
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Question 52
jamb 2025

Macronutrients required by plants include

ABoron
BIron
CZinc
DCalcium
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Question 53
jamb 2025

The constantly dividing cells found at the apex of roots and stem during growth is 

Aintercalary
Bapical
Cmeristematic
Dlateral
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Question 54
jamb 2025

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

AMajor cause of respiratory tract infections.
BReducing oxygen carrying capacity of blood
CPreventing clotting of blood
DCausing gene mutation
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Question 55
jamb 2025

A repeating unit of a very large DNA molecule is made up of 

Aphosphate
Bnitrogenous base
Cnucleotides
Ddeoxyribose sugar
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Question 56
jamb 2025

The organization that provides emergency needs of children globally is 

AUNICEF
BNMA
CWHO
DUNIDO
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Question 57
jamb 2025

Which of the following exists at the organ level of organization?

AEuglena
BHydra
COnion bulb
DParamecium
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Question 58
jamb 2025

Which of the following statements is correct about sedimentation of a given soil?

ADecaying organic matter remains afloat.
BLargest and medium size particles settle at the bottom.
CRemains of decaying organic matter settles at the bottom.
DLargest soil particles remain suspended in water.
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Question 59
jamb 2025

In a community with limited resources, the less vigorous species are eliminated due to 

Adisease
Bdrought
Ccompetition
Dnatality
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Question 60
jamb 2025

The slender and stick-like shapes of the stick insect is a structural adaptation for 

Awater conservation
Bsecuring mate
Cprotection and defense
Descaping adaptation
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