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 17 117 total questions
Question 51
jamb 2024

The total number of ATP produced during glycolysis is

A3 molecules
B2 molecules
C4 molecules
D6 molecules
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Question 52
jamb 2024

Which of the following structures enables the exchange of gases in insects?

Askin
Btracheae
CMalpighian tubules
Dflame cell
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Question 53
jamb 2024

Use the diagram above to answer the question that follows

The zone labelled II is called

Asupra-tidal zone
Bpelagic zone
Clittoral zone
Dbenthic zone
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Question 54
jamb 2024

One main feature of trees in the savanna habitat is the possession of

Alarge, leathery leaves
Bstraight slender stems with branches near the top
Cthin, smooth barks
Dthick, corky bark
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Question 55
jamb 2024

Inbreeding is highly discouraged in humans because it may  

Aincrease the death rate of new born
Blead to the birth of dwarfs
Clead to high rate of competition among offspring
Dlead to outbreak of hereditary diseases
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Question 56
jamb 2024

In a cross involving a heterozygous red flower plant (Rr) and a white flowered plant (rr). What is the probability that the offspring will be Rr?

A\(\frac{1}{2}\)
B1
C2
D\(\frac{1}{4}\)
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Question 57
jamb 2024

The changes of living organisms over generation is referred to as

Ahuman evolution
Borganic evolution
Cphysical evolution
Dchemical evolution
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Question 58
jamb 2024

The part of the inner ear that is responsible for hearing is

Asacculus
Bcochlea
Cutriculus
Dampullae
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Question 59
jamb 2024

The web-feet of frogs and toads is basically for 

Aleaping
Bwalking
Cswimming
Dmating
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Question 60
jamb 2024

Mouth part adapted for piercing and sucking is found in

Ahousefly
Bgrasshopper
Cmosquito
Dcockroach
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Question 61
jamb 2024

Bilateral symmetry,cylindrical bodies and double openings are characteristic features of

Anematodes
Bhydra
Cprotozoa
Dprotists
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Question 62
jamb 2024

                               I

6 X  +  6 H\(_2\)O      →     C\(_6\)H\(_{12}\)O\(_6\)   +   6O\(_2\) 

 III               chlorophyll      II               IV

Use the diagram above to answer question that follows

The part labelled I is

Aenzyme
Bwater
Csunlight
Dchemical
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Question 63
jamb 2024

The food nutrient with the highest energy value is

Aprotein
Bcarbohydrate
Clipid
Dminerals
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Question 64
jamb 2024

The formation of cilia and flagella in living cells is carried out with the help of

Aribosome
Blysosome
Ccentriole
Dplastid
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Question 65
jamb 2024

Use the diagram above to answer the question that follows

The organism belongs to kingdom

Amonera
Bprotista
Cfungi
Danimalia
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Question 66
jamb 2024

The process by which plants loss water to the atmosphere is

Atranspiration
Bguttation
Ctranslocation
Devaporation
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Question 67
jamb 2024

The major building block of an organism is...

ANitrogen
BCarbon
CWater
DSulphur
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