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.
Which of the following serves as the brain box in man
Askeleton
Bskull
Chead
Dspinal column
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Question 392
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The population of different organisms that exist together in a habitat is called
Abiomes
Bbiosphere
Ccommunity
Decology
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Question 393
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A tissue is composed of a group of
Asimilar cells
Btissues
Csystems
Drelated organs
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Question 394
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The diagram is the transverse section of a
Amonocotyledonous stem
Bdicotyledonous stem
Cmonocotyledonous root
Ddicotyledonous root
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Question 395
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In the diagram, the part labelled I is the
Axylem
Bphleom
Croot hairs
Dcortex
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Question 396
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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 397
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Use the diagram above to answer this question. The young proglottid is represented by
AIII
BIV
CI
DII
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Question 398
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Use the diagram above to answer this question. The part responsible for photosynthesis is labelled
AIII
BIV
CI
DII
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Question 399
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Use the diagram to answer this question. The part labelled II is the
Anucleus
Beyespot
Cbasal granule
Dcontractile vacuole
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Question 400
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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 401
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Adaptive radiation is illustrated in
Amodified insect mouthparts
Bdentition in mammals
Cwings in birds and bats
Dappendages in insects
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Question 402
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All living organisms are constantly involved in a struggle for existence. This was proposed by
AMorgan
BDarwin
CLamarck
DWallace
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Question 403
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An example of a poikilothermic organism is a
ALizard
BCockroach
Crabbit
Dbird
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Question 404
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The stream-lined shape of fishes is an adaptation for
ASecuring mates
Beasy movement
Cobtaining food
Ddefence and attack
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Question 405
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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 406
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One of the advantages of outbreeding is
Apests tolerance
Bdisease resistance
Cfast growth
Dtall height
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Question 407
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A biological agent with antiviral property is
AInterferon
Benzyme
Cantibiotic
Ddisinfectant
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Question 408
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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 409
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Whorls, arches, loops and compounds are types of variation in
AColour
BFinger prints
CHair Colour
DBlood group
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Question 410
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When the adults have reach a certain degree of weakness, the process of binary fission is replaced by conjugation in
