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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.

351 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

351 questions
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Question 1 of 20 351 total questions
Question 81
neco 2004
Plants that are found in extreme dry conditions are called
Aepiphytes
Bhydrophytes
Cmesophytes
Dthallophytes
Exerophytes
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Question 82
neco 2004
Simple sugars are also called
Acellulose
Bdisaccharides
Cmonosaccharides
Dpolysacchaiides
Estarch
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Question 83
neco 2004
Which of these is NOT a method of improving crop yield?
Aspraying the crops with chemicals
Bmechanized farming
Csowing pest resistant varieties of seeds
Dstoring the crops in barns or silos
Esowing of viable seeds
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Question 84
neco 2004
The correct sequence of energy transfer among living organisms in an ecosystem is
Aconsumers - decomposers – producers
Bconsumers - producers - decomposers
Cdecomposers - producers- consumers
Dproducers - consumers- decomposers
Eproducers - decomposers- consumers
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Question 85
neco 2004
Xylem tissue consists of the following cells EXCEPT
Asieve tubes
Btracheids
Cvessels
Dfibres
Eparenchyma
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Question 86
neco 2004
A typical lumbar vertebra does NOT have
Acentrum
Bneural arch
Cneural spine
Dneural canal
Evertebrartenal canal
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Question 87
neco 2004
The part of the skin which is excretory in function is the
Aadipose tissue
Berector muscle
Chair follicle
Dsebaceous gland
Esweat gland
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Question 88
neco 2004
The removal of undigested food substances from the body is called
Aassimilation
Begestion
Cexcretion
Delimination
Eingestion
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Question 89
neco 2004

The tropical rainforest region is characterized by the following EXCEPT

Aabundant grasses
Babundant rainfall
Cabundant trees and shrubs
Dhigh humidity
Elow temperature
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Question 90
neco 2004
Reflex action is controlled by
Acerebellum
Bcerebrum
Cmedulla oblongata
Dolfactory lobe
Epineal body
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Question 91
neco 2004
The end product of glycolysis is
Aacetic acid
Bcitric acid
Cketoglutaric acid
Doxaloacetic acid
Epyruvic acid
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Question 92
neco 2004
Mealy bugs are pests of
Acassava
Bcotton
Cmaize
Drice
Eyarn
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Question 93
neco 2004
Blood groups and tongue rolling are examples of
Acontinuous variation
Bdiscontinuous variation
Cvariation due to environment
Dadaptive variation
Esex-linked variation
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Question 94
neco 2004
Food wastage is caused by the following EXCEPT
Aattack of moulds on farm crops
Black of access roads
Clack of transportation
Dpoor harvesting methods
Eproper storage
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Question 95
neco 2004
Stunted growth and reduced yield in cassava plant is as a result of a disease called
Ablight
Bleaf curl
Cleaf spot
Dmosaic
Esmut
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Question 96
neco 2003
A population can be referred to as the number of
Aadult organisms in an ecosystem
Bfemale species in an ecosystem
Cmale species in an ecosystem
Dorganisms of same species in an ecosystem
Eorganisms that can withstand harsh conditions
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Question 97
neco 2003
Which of the following is NOT a function of the mammalian skin?
Adetoxication
Bexcretion
Cproduction of vitamin D
Dprotection
Etemperature control
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Question 98
neco 2003

The axial skeleton is made up of

Afore and hind limbs
Blimbs and limb girdles
Cribs and sternum
Dskull and limbs
Eskull and spine
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Question 99
neco 2003
The rate of transpiration of a leafy shoot can be measured with
Aanemometer
Bbarometer
Cphotometer
Dpotometer
Ethermometer
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Question 100
neco 2003
Chromosomes are found in the
Acell membrane
Bcentriole
Cmitochondrion
Dnucleus
Elysosome
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