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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.

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

2,572 questions
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Question 1 of 20 2,572 total questions
Question 61
jamb 2024

Use the diagram above to answer the question that follows:

Recombination of genes at fertilization is represented by the part labelled

AI
BII
CIII
DIV
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Question 62
jamb 2024

DNA carries the genetic information and are generally found in the 

Aribosomes
Bchromosomes
Cblood
Denzymes
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Question 63
jamb 2024

The component that serves as major buffer in blood is

Aplasma
Berythrocytes
Cleucocytes
Dlymph
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Question 64
jamb 2024

A discontinuous morphological variation often used in crime detection is the

Askin colour
Bblood group
Cfinger prints
Deye colour
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Question 65
jamb 2024

The urinary tubules opens into a proximal convoluted tubule coils to form distal by making a

AZ- shaped loop
BL- shaped loop
CU- shaped loop
DI- shaped loop
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Question 66
jamb 2024

The resemblance of an organism to another organism as means of enhancing it's chances of survival in its habitat is known as

Acounter shading
Bprotective colouration
Cmimicry
Dwarning
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Question 67
jamb 2024

If the F1 generation allows for self-pollination, what will be the genotypic ratio of the offspring?

A1 : 2 : 1
B2 : 2
C3 : 1
D2 : 1 : 1
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Question 68
jamb 2024

The common examples of trees found in the desert are

Araffia palm and coconut
Bbaobab and cacti
Cwhite and red mangrove
Dshea-butter and isobelina
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Question 69
jamb 2024

Which of the following factors can lead to overcrowding?

AEmigration
BCompetition
CHigh natality
DHigh mortality
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Question 70
jamb 2024

Use the diagram above to answer the question that follows

The diagram demonstrates

Athigmotropism
Bphototropism
Cgeotropism
Dhydrotropism
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Question 71
jamb 2024

The cell organelle responsible for the synthesis of protein is the 

Acentriole
Bvacuole
Cplastid
Dribosome
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Question 72
jamb 2024

Infectious diseases are caused by

Abacteria
Bprotists
CAmoeba
Dprotozoa
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Question 73
jamb 2024

Which of the following characteristics is possessed by both living and non-living things?

ABoth age and die
BBoth have life
CBoth have weight
DBoth have no shape
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Question 74
jamb 2024

The endocrine gland that is called the master gland is the

Athyroid gland
Bpancreas
Cpituitary gland
Dadrenal gland
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Question 75
jamb 2024

Iron is an essential nutrient in plants because it 

Aaids in the formation of chlorophyll and proteins
Bhelps in cell division
Cprotects the plants from pest attack
Dfastens fruits maturation
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Question 76
jamb 2024

Comparative anatomy to study evidence for evolution depends on

Afour fingered
Bthree fingered
Ctwo fingered
Dfive fingered
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Question 77
jamb 2024

Use the diagram above to answer the questions that follow

The part labelled I is

Aoviduct
Bplacenta
Camnion
Duterus
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Question 78
jamb 2024

In plants, the main excretory product produced during metabolism is

Aoxygen
Balkaloids
Ccarbon(iv)oxide
Dmucilage
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Question 79
jamb 2024

The type of circulatory system found in arthropods and some molluscs is

Aopen circulatory system
Bclosed circulatory system
Csingle circulatory system
Ddouble circulatory system
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Question 80
jamb 2024

Use the diagram above to answer the question that follows

The experiment is set up to determine the presence of

Achlorophyll
Bstarch
Coxygen
Dpigment
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