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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.

5,032 questions JAMB 2572 WAEC 2099 NECO 351 CUSTOM 10
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Past Questions

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Question 1 of 20 5,032 total questions
Question 1171
jamb 2006

In the diagram, A unique characteristic that distinguishes the class of vertebrates represented from other vertebrates is the presence of

Atwo pair of limbs
Bscales on the lower legs
Ca pair of wings
Da covering of feathers
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Question 1172
jamb 2006

In the diagram, the structure labelled I is sensitive to

Alight and touch
Bchemicals only
Clight only
Dchemicals and touch
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Question 1173
jamb 2006

In the diagram, The maxillary palp is labelled?

Aii
Biv
Ci
Diii
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Question 1174
jamb 2006

In the diagram, the type of adaptation shown in the larva is

Amimicry
Bcountershading
Cflash colouration
Ddisruptive colouration
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Question 1175
jamb 2006

In the diagram, The economic importance of the larva is that it

Ais eaten by birds
Bdevelop into a moth
Cresembles the plant on which it lives
Dfeeds on the leaves of crops
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Question 1176
jamb 2006

In the diagram, the variation illustration is

Adiscontinuous
Bmorphological
Cphysiological
Dbiochemical
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Question 1177
jamb 2006

In the diagram, the change in the length of the neck of the giraffes shown was brought about by

Ageographical isolation
Bpredation
Csymbiosis
Dnatural selection
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Question 1178
jamb 2006

In the diagram, the part labelled I represents the

Abase pairs
Bribose sugar
Cphosphate linkage
Ddeoxyri-bose sugar
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Question 1179
jamb 2006

The diagram represents the structure of

Aproteins
Bchromosomes
CRNA
DDNA
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Question 1180
jamb 2006

Using the diagram, the part labelled IV is for

Aexcretion
Bnourishment
Cprotection
Drespiration
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Question 1181
jamb 2006

Using the diagram, A plant that exhibits the type of reproduction shown in IV is

Acola
Bginger
Cbryophyllum
Dsugar cane
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Question 1182
jamb 2006

Using the diagram, sexual reproduction is illustrated in

AII
BI
CIII
DIV
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Question 1183
jamb 2006

Mammals are capable of producing hypertonic urine mainly because of re-absorption in the

ABowmans capsule
BUrethra
CUreter
DLoop of henle
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Question 1184
jamb 2006

The organ through which the embryo receives food, water and oxygen is labelled

AIII
BIV
CII
DI
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Question 1185
jamb 2006

Hassan and Hussain are identical twins but Hassan grows taller and fatter from Hussain. This is probably because

AHassan inherits genes for tallness and fatness from the father
BThey have dissimilar genotypes
CHussain is endowed with genes for shortness and thinness
DThey are raised in different environment
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Question 1186
jamb 2006

A population that doubles in size at constant intervals is an indication of

Asigmoid growth
Bexponential growth
Cpopulation explosion
Drapid growth
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Question 1187
jamb 2006

The soil type that contain nutrients which are not readily available for plants is

Aalluvial
Bclayey
Csandy
Dloamy
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Question 1188
jamb 2006

Climax communities in a biotic succession are usually characterized by

Aa constant change in the appearance of the communities
Bdifferent species that are constantly changing
Ca stable composition of plant and animal species
Drapid changes in the plant and animal species
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Question 1189
jamb 2006

Grasses recover quickly from bush fires in the savanna because of their

Aperennating organs
Brapid growth rate
Cfibrous roots
Dsucculent stems
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Question 1190
jamb 2006

The causative agent of typhoid fever is

Asalmonella
Bentamoeba
Cescherichia
Dshigella
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