Biology Past Questions

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2,099 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

2,099 questions
Question 1 of 20 2,099 total questions
Question 121
waec 2021

The level of organization of the organism is

Atissue
Bcell
Corgan
Dsystem
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Question 122
waec 2021

Which of the following statements about the structure labeled III is correct?

Asecretes digestive enzymes into the substrate
Babsorbs mineral salts from the soil
Cforms the root hairs of the organism
Ddevelops into stolon
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Question 123
waec 2021

The structure labeled II is the

Aspore
Bstolon
Ccolumella
Dsporangium
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Question 124
waec 2021

The structure labelled I is associated with

Asexual reproduction
Basexual reproduction
Cbud formation
Dgamete formation
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Question 125
waec 2021

The fruit that has the illustrated sections is a

Ahesperidium
Bcapsule
Cdrupe
Dcypsela
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Question 126
waec 2021

The sections in X and Y respectively, are

Alongitudinal and transverse
Btransverse and longitudinal
Ccross and transverse
Dtransverse and cross
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Question 127
waec 2021

Which of the following organelles is common to both plant and animal cells

ACellulose cell wall
BChlorophyll
CCell membrane
DLarge vacuole
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Question 128
waec 2020

Which of the following statements best explains the reason why termites swarm at night?

ALight is not necessary for swarming
BThey avoid day-flying birds
CLight destroys their wings
DThey can only see in the dark
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Question 129
waec 2020

Who proposed the theory of evolution by natural selection 

ADarwin
BLamark
CAristotle
DLinnaeus
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Question 130
waec 2020

Replication of DNA molecules is catalysed by an enzyme called 

Apolymerase
Bptyalin
Cpepsin
Damylase
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Question 131
waec 2020

The diagram above is an illustration of a cross between plants A and B of the same species. Study it to answer the question below

 

The process that gave rise to the F1 generation is 

Aself fertilization
Bcross fertilization
Cout-breeding
Dtest cross
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Question 132
waec 2020

The diagram below is an illustration of a cross between plants A and B of the same species. Study it and answer the question below;

 

 

2020 Biology WAEC Objective Past Questions | Kofa Study

 

If the F1 generation are plants with high yield and resistance, the genotype of the F1 generation plants would be 

AYYRR
BYyRr
CyyRr
Dyyrr
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Question 133
waec 2020

Which of the following diseases can be inherited?

APneumonia
BWhooping cough
CSickle cell anemia
DMalaria
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Question 134
waec 2020

Which of the following statements about chromosomes is correct?

AAll the chromosomes of a species are the same shape
BThe number present in a specie is constant
CThey are neatly arranged in a cytoplasm
DThey bear ribosomes on their outer membranes
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Question 135
waec 2020

Measurements of height and weight of students in a class show 

Adiscontinuous variation
Bcontinuous variation
Cshortness is more prevalent
Dfatness is less prevalent
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Question 136
waec 2020

Variation which exhibits a wide range from one extreme to the other is 

Aphenotypic variation
Bdiscontinuous variation
Ccontinuous variation
Dgenotypic variation
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Question 137
waec 2020

A child that can receive blood donation from anybody belongs to the blood group 

AO
BA
CB
DAB
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Question 138
waec 2020

Which of the following substances is not a conservable natural resource?

AMineral
BAir
CSoil
DWater
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Question 139
waec 2020

A company was prohibited from producing bags made from natural leopard skin. This is an attempt to conserve 

Aland
Bwater
Cwildlife
Dminerals
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Question 140
waec 2020

Conservation of natural resources does not 

Amaintain a balanced ecosystem
Bpreserve the beauty of nature
Cattract tourists
Dthreaten the survival of species
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