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
Question 1 of 20 2,572 total questions
Question 291
jamb 2018

Use the diagram to answer the question. The diagram shows that the organisms are

Ahermaphrodite
Bviviparous
Coviparous
Dovoviparous
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Question 292
jamb 2018

Evidence of evolution include the following except?

Afossil records
Bcomparative anatomy
Cmolecular records
Dgeographical distribution of organisms
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Question 293
jamb 2018

An animal which is active during the day is known as a

Anocturnal animal
Bdiurnal animal
Cterrestrial animal
Dhomortacmic animal
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Question 294
jamb 2018

Cytokinesis of mitosis is a process that ensures that

Aeach daughter cell gets the necessary organelles
Bthere is distribution of a complete set of genes into each daughter cell
Cdaughter cell inherit new genetic combinations
Dworn out organelles are excluded from daughter cells
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Question 295
jamb 2018

A woman who is heterozygous for the disease haemophilia marries a man who is  haemophilic. What percentage of their offspring would have the disease?

A0%
B25%
C50%
D75%
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Question 296
jamb 2018

DNA in eukaryotic cells is contained in the

Acentral vacuole
Bnucleus
Clysosome
Dgolgi body
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Question 297
jamb 2018

The immediate product of meiosis in flowering plants is the

Asporophyte
Bgametophyte
Czygote
Dendosperm
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Question 298
jamb 2018

Which of the following diseases is not hereditary?

AAlbinism
BScabies
CHaemophilla
DColour blindness
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Question 299
jamb 2018

Study the diagram of a food chain shown and use; it to answer the question.

P ---> Q ---> R ---> S ---> T

Which of the following statements best describes the organism designated R? It

Afeeds on S
Bis a primary consumer
Cis a producer as well as a consumer
Dis a secondary consumer
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Question 300
jamb 2018

Study the diagram of a food chain shown and use; it to answer the question.

P ---> Q ---> R ---> S ---> T

The organism designated P in the food chain above is normally sustained by energy from

Asunlight
Bcarbohydrates
Cgreen plants
Dmineral salts
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Question 301
jamb 2018

Which of the following organisms is a primary consumer?

Adog
Bsheep
Cgrass
Dfungus
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Question 302
jamb 2018

Which of the following statements is true about sandy soil?

Ahas limited air space
Bis light and easy to dig
Cdrains slowly
Dis heavy and poorly aerated
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Question 303
jamb 2018

Which of the following instruments is used to estimate the number of plants in a habitat?

Apooter
Bpitfall trap
Cquadrant
Dsweep net
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Question 304
jamb 2018

What is the critical limiting factor for plants below the photic zone in an aquatic ecosystem?

Aavailability of nutrients
Bavailability of water
Cintensity of light
Dcarbon dioxide concentration
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Question 305
jamb 2018

Which of the following cycles involves the process of precipitation and transpiration?

Awater cycles
Bcarbon cycle
Cnitrogen cycle
Doxygen cycle
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Question 306
jamb 2018

Which of the following processes removes carbon from the atmosphere?

Aputrefaction
Bphotosynthesis
Cvolcanic eruption
Dburning of fuels
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Question 307
jamb 2018

A seed of a flowering plant can best be described as

Aradicle and plumule
Bthe developed ovule
Cthe embryo and endosperm
Ddeveloped ovary
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Question 308
jamb 2018

Spectacles with convex lenses correct long-sightedness by

Aconverging the light rays before they enter the eye
Bdiverging the light rays before they enter the eye
Creducing the light intensity before it enters the eye
Dincreasing the light intensity before it enters the eye
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Question 309
jamb 2018

The part of the ear which contains nerve cells sensitive to sound vibrations is the

Acochlea
Bampulla
Ctympanum
Dmalleus
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Question 310
jamb 2018

The reason why hospitals use saline solutions as drip Instead of water is

Abecause salt is a preservative
Bto prevent contamination of the body
Cto maintain the composition of body fluids
Dto increase the number of blood cells
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