Biology Past Questions

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2,572 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

2,572 questions
Question 1 of 20 2,572 total questions
Question 31
jamb 2025

The function of the organelle labelled II is to 

Aproduce energy for the cell
Btransport materials outside the cells
Ctransport materials within the cell
Dcoordinate the activities of the cell
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Question 32
jamb 2025

The part labelled I is the

Acollar
Bfoot
Cshell
Dhead
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Question 33
jamb 2025

Which of these is the correct arrangement of tissues in herbaceous roots from the circumference to the center?

Apiliferous layer, cortex, pericycle, vascular tissue and pith
Bpiliferous layer, cortex ,vascular tissues, pericycle and pith
Cpiliferous layer, pericycle ,vascular tissues, cortex and pith
Dpiliferous layer, cortex , vascular tissues, pith and pericycle
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Question 34
jamb 2025

Which of the following blood groups will clump when mixed with anti-a antibody serum?

AA and AB
BB only
CB and O
DA only
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Question 35
jamb 2025

The part of the flower that is brightly coloured and attract pollinating agents such as insects is labelled

AIII
BI
CIV
DII
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Question 36
jamb 2025

Chlamydomonas belongs to the phylum 

Atracheophyta
Bprotophyta
Cpteridophyta
Dbryophyta
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Question 37
jamb 2025

An instrument used in measuring plants growth is

Ahygrometer
Bauxanometer
Cbarometer
Dthermometer
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Question 38
jamb 2025

Which of the following processes takes place in the carbon cycle?

ACombustion
BNitrification
CEvaporation
DTranspiration
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Question 39
jamb 2025

The region of a flower stalk attached to flower parts is 

Acorolla
Bpedicel
Ccalyx
Dreceptacle
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Question 40
jamb 2025

The date palm is commonly planted in Sahel zone of 

AKastina
BBorno
CPlateau
DTaraba
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Question 41
jamb 2025

The variation that can be applied in crime detection is 

Atongue rolling
Bheight
Ccolour
Dfingerprints
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Question 42
jamb 2025

Genetically Modified Organisms (GMO) food products are of benefit to farmers because they are 

Aresistant crop varieties
Bsusceptible to diseases
Cof low quality
Dlow yielding varieties
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Question 43
jamb 2025

A form of adaptive colouration that helps animals to remain unnoticed is 

Ahibernation
Baestivation
Cmigration
Dcountershading
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Question 44
jamb 2025

Appendix in humans and caecum in herbivores are evidences of evolution from

Avestigial organ
Bfossil records
Ccomparative anatomy
Dembryology
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Question 45
jamb 2025

Population replacement among species of organisms in a given habitat under competition is due to 

Asurvival of the fittest
Bclimax community
Cnatural selection
Ddominant population
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Question 46
jamb 2025

The correct base pair in DNA molecule is 

Acytosine - adenine
Bcytosine - thymine
Cguanine - adenine
Dadenine - thymine
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Question 47
jamb 2025

Which of the following is an example of vestigial structure?

AElephant trunk
BHuman appendix
CBird wings
DFish gills
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Question 48
jamb 2025

An example of a reflex action is 

Awriting
Btalking
Ccoughing
Dwalking
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Question 49
jamb 2025

Albinism is a disorder caused by

Aunder production of sebum
Bover secretion of sebum
Crecessive genes
Dover production of melanin
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Question 50
jamb 2025

One of the following adapts baobab tree to savanna habitat.

APresence of deciduous stem
BPresence of tap roots
CPresence of broadleaves
DPresence of thick bark
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