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.

117 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

117 questions
Question 1 of 20 117 total questions
Question 1
jamb 2025

The type of holozoic nutrition where organisms feed on both plant and animal substances is  

Asaprophytic
Bherbivorous
Comnivorous
Dcarnivorous
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Question 2
jamb 2025

Chemical breakdown of large food molecules into smaller and soluble substances is the function of 

Alarge intestine
Bduodenum
Crectum
Dileum
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Question 3
jamb 2025

The stamen of a flower consists of 

Afilament and anther
Bovary and stigma
Cfilament and ovary
Dsepals and petals
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Question 4
jamb 2025

The type of germination in which the cotyledons remain below the soil surface is 

Aplumule
Bmicropyle
Chypogeal
Depigeal
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Question 5
jamb 2025

The level of organization in onion bulb is 

Asystem
Btissue
Ccell
Dorgan
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Question 6
jamb 2025

An example of application of variation is 

Apaternity determination
Bsex determination
Cpopulation control
Dsurvival of the fittest
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Question 7
jamb 2025

The zone in an ecosystem that provides habitat for living organism is referred to as

Aatmosphere
Blithosphere
Cbiosphere
Denvironment
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Question 8
jamb 2025

Long beak with saw-like edges is an adaptation in 

Awood pecker
Bkingfisher
Cpelican
Dduck
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Question 9
jamb 2025

A structure associated with an open circulatory system is 

Avein
Bartery
Carteriole
Dhaemocoel
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Question 10
jamb 2025

Use the illustration above to answer the question that follows

What is the genotypic ratio of the F\(_2\) generation?

A2 :1 :1
B3 : 1
C1 : 1
D1 : 2: 1
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Question 11
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 12
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 13
jamb 2025

Which of these animals uses buccal respiration?

AToad
BTilapia
CBirds
DGrasshopper
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Question 14
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 15
jamb 2025

One of the following is an epidemic diseases in Nigeria

Amalaria
Bschisotomiasis
Cpolio myelitis
Dcholera
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Question 16
jamb 2025

The digestive enzyme pepsin is active in 

Aalkaline medium
Balkaline and acidic medium
Cacidic medium
Dneutral medium
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Question 17
jamb 2025

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

Aparasitism
Bmutualism
Ccommensalism
Dpredation
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Question 18
jamb 2025

The artery that carries blood to the heart is 

Acoronary
Bpulmonary
Crenal
Daorta
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Question 19
jamb 2025

A medium of transportation of materials in plants is the

Axylem
Bphloem
Ccell sap
Dcytoplasm
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Question 20
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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