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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

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Question 1 of 20 5,032 total questions
Question 31
jamb 2025

The heritable disease caused by distorted shape of the red blood cell, hindering free flow of blood in the vessel is

Ahaemophilia
Balbinism
Ccolour blindness
Dsickle cell anaemia
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Question 32
jamb 2025

The prevalence of pests and diseases which affect plants and animals in a terrestrial habitat is

Aabiotic factor
Bedaphic factor
Cbiotic factor
Dclimatic factor
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Question 33
jamb 2025

Which of these animals uses buccal respiration?

AToad
BTilapia
CBirds
DGrasshopper
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Question 34
jamb 2025

The two - hoofed toes of camels allow easy walking on desert because of

Anarrow foot surface
Benlarged foot surface
Celongated foot surface
Dlong foot surface
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Question 35
jamb 2025

One of the following is an epidemic diseases in Nigeria

Amalaria
Bschisotomiasis
Cpolio myelitis
Dcholera
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Question 36
jamb 2025

The digestive enzyme pepsin is active in 

Aalkaline medium
Balkaline and acidic medium
Cacidic medium
Dneutral medium
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Question 37
jamb 2025

The relationship between fungus and alga in lichen is an example of 

Aparasitism
Bmutualism
Ccommensalism
Dpredation
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Question 38
jamb 2025

The artery that carries blood to the heart is 

Acoronary
Bpulmonary
Crenal
Daorta
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Question 39
jamb 2025

A medium of transportation of materials in plants is the

Axylem
Bphloem
Ccell sap
Dcytoplasm
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Question 40
jamb 2025

Which of the following is a behavioural adaptation of animals for avoiding adverse weather conditions?

AHiding
BRemain motionless
CHibernation
Dswelling up
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Question 41
jamb 2025

The segregation of genes occurs during

Agamete formation
Bmitosis
Cfertilization
Dtransmission of characters
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Question 42
jamb 2025

Which of these insects has a piercing and sucking mouthpart?

Amosquito
BCockroach
Cbutterfly
Dmoth
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Question 43
jamb 2025

Absorption of nutrients in ferns is through 

Aroots
Bhyphae
Crhizoid
Drhizome
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Question 44
jamb 2025

An example of a saprophytic organism is 

Arhizopus
Bbladderwort
Csundew
Dmistletoe
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Question 45
jamb 2025

An example of a plant whose flower is dispersed by wind is 

Aschizocarp
Bcaryopsis
Ccapsule
Dcypsela
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Question 46
jamb 2025

Desert plants are usually called 

Amesophytes
Bhydrophytes
Csporophytes
Dxerophytes
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Question 47
jamb 2025

The maximum number of organisms that the resources in the habitat can support is referred to as 

Amaximum population
Bworking potential
Ccarrying capacity
Doperating capacity
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Question 48
jamb 2025

Transparency of water is measured using a 

Ahygrometer
Bbarometer
Csecchi disc
Danemometer
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Question 49
jamb 2025

Proteins are macromolecules made of smaller units called

Aglycerol
Bcarboxylic acid
Cfatty acid
Damino acids
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Question 50
jamb 2025

One of the following is a reflex action

Asneezing
Bwalking
Cdancing
Dcrying
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