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.
Active transport can be defined as the movement of
Asubstances from a region of high concentration to a region of low concentration
Bsubstances from a region of low concentration to a region of high concentration across a living cell membrane
Csubstances across a living cell membrane using energy from the cell
Dmovement of molecules in a medium
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Question 22
waec2014
Which of the following organisms is the most specialized ?
Aparamecium
BAmoeba
CSpirogyra
DRhizopus
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Question 23
waec2014
Which of the following is a living organism?
AMuscle
BNucleus
CYeast
DMitochondrion
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Question 24
waec2014
The excretory product in protozoans is
Aamino acid
Buric acid
Cammonia
Durea
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Question 25
jamb2014
The diagram is the transverse section of a
Amonocotyledonous stem
Bdicotyledonous stem
Cmonocotyledonous root
Ddicotyledonous root
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Question 26
jamb2014
In the diagram, the part labelled I is the
Axylem
Bphleom
Croot hairs
Dcortex
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Question 27
jamb2014
In the diagram, the organs for attachments to the lining of the host's intestine are labelled
Aii and iii
Biii and iv
Ci and ii
Di and iii
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Question 28
jamb2014
Use the diagram above to answer this question. The young proglottid is represented by
AIII
BIV
CI
DII
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Question 29
jamb2014
Use the diagram above to answer this question. The part responsible for photosynthesis is labelled
AIII
BIV
CI
DII
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Question 30
jamb2014
Use the diagram to answer this question. The part labelled II is the
Anucleus
Beyespot
Cbasal granule
Dcontractile vacuole
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Question 31
jamb2014
i. Growth is mainly apical ii. Growth is specific with definite shape iii. Growth is throughout life. Which of the above correctly describes the growth pattern in plants?
Ai, ii and iii only
Bii and iii only
Ci and ii only
Di and iii only
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Question 32
jamb2014
Adaptive radiation is illustrated in
Amodified insect mouthparts
Bdentition in mammals
Cwings in birds and bats
Dappendages in insects
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Question 33
jamb2014
All living organisms are constantly involved in a struggle for existence. This was proposed by
AMorgan
BDarwin
CLamarck
DWallace
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Question 34
jamb2014
An example of a poikilothermic organism is a
ALizard
BCockroach
Crabbit
Dbird
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Question 35
jamb2014
The stream-lined shape of fishes is an adaptation for
ASecuring mates
Beasy movement
Cobtaining food
Ddefence and attack
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Question 36
jamb2014
An individual with blood group AB can receive blood from those in blood group(s)
AA, B, AB, O
BA, AB and O only
CAB only
DA and B only
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Question 37
jamb2014
One of the advantages of outbreeding is
Apests tolerance
Bdisease resistance
Cfast growth
Dtall height
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Question 38
jamb2014
A biological agent with antiviral property is
AInterferon
Benzyme
Cantibiotic
Ddisinfectant
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Question 39
jamb2014
A couple has 10 children, all female. Which of the following best explains the situation
AThe sex determination was by the man's X chromosome
BThe man's sperm count is low
CThe woman is not capable of producing male children
DThe sex determination was by the man's Y chromosome
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Question 40
jamb2014
Whorls, arches, loops and compounds are types of variation in
