Biology Past Questions

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

156 questions
Question 1 of 20 156 total questions
Question 41
waec 2004
A solution which contains all the required elements in their correct proportions is known as a
Aculture nutrient
Bgrowth medium
Ccomplete culture solution
Dnutrient solution
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Question 42
waec 2004
Which of the following groups contains only macro-nutrients?
Aphosphorus, nitrogen and molybdenum
Bmanganese, copper and zinc
Cboron, sulphur and iron
Dcalcium, magnesium and potassium
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Question 43
waec 2004
The process by which fruits develop without fertilization is called
Aparthenocarpy
Bpathology
Chermaphroditism
Dlayering
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Question 44
waec 2004
The following insects undergo incomplete metamorphosis except
Atermite
Bcockroach
Cbutterfly
Dlocust
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Question 45
waec 2004

Which of the following occurs when a person looks at a distant, dim object and then looks
at a much closer, bright object? In each eye, the pupil becomes

Alarger, while the lens becomes thicker
Blarger, while the lens becomes thinner
Csmaller, while the lens becomes thicker
Dsmaller while the lens becomes thinner
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Question 46
waec 2004
The structure labelled VIII in the diagram is responsible for
Avision
Binvoluntary actions
Cspeech
Dvoluntary action
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Question 47
waec 2004
The structure labelled l in the diagram above is the
Acerebellum
Bcerebrum
Colfactory lobe
Dmedulla oblongata
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Question 48
waec 2004
Which of the following structures occupies the neural canal of the vertebral column?
Acerebellum
Bhypothalamus
Cmedulla oblongata
Dspinal cord
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Question 49
waec 2004
Which hormonal deficiency is likely to cause an accumulation of reducing sugar in the urine?
Athyroxine
Binsulin
Csecretin
Dtestosterone
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Question 50
waec 2004

A urine sample of a patient, tested with Benedict/Fehling solution, gave an orange colored precipitate,
indicating the presence of

Aglucose
Bsucrose
Clactose
Dmaltose
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Question 51
waec 2004
The body temperature of a mammal has to be maintained at a fairly constant level because
Aexcessive heat is continually lost by the body to the environment
Btheir body temperature is always higher than that of the environment
Cevaporation of sweat cools the body
Dmetabolic activities function best at certain temperature
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Question 52
waec 2004
Green plants lose water to the atmosphere through the process of
Arespiration
Bphotosynthesis
Ctranspiration
Dtranslocation
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Question 53
waec 2004
The products of respiration are
Anitrogen and water
Bnitrogen and carbon dioxide
Cwater and oxygen
Dcarbon dioxide and water
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Question 54
waec 2004
The hepatic portal vein is often heavily loaded with food-nutrients because it carries blood
Adirectly from the heart
Bfrom the liver to the heart
Cfrom the small intestine to the liver
Dfrom the liver to join the posterior vena cava
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Question 55
waec 2004
Excessive bleeding from an injury may be due to lack of vitamin
AA
BB
CC
DK
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Question 56
waec 2004
The xylem elements perform the function of transport but they also help to support plants because they
Aare internally located
Bare tubular
Chave rigid thick walls
Dconstantly absorb water
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Question 57
waec 2004
The axial skeleton is made up of the following
Askull, vertebral column, rib cage and sternum
Blimbs and limb girdles
Clumbar and thoracic vertebrae
Dvertebral column and lumbar vertebrae
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Question 58
waec 2004
Which of the following groups of vertebrae have two branches at the end of their transverse processes?
Asacral
Bthoracic
Ccervical
Dlumbar
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Question 59
waec 2004
How many conjugants are involved in sexual reproduction of paramecium
A1
B2
C4
D8
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Question 60
waec 2004
When a person’s urine contains a high concentration of urea, it could be the result of
Aa drop in body temperature
Bhaving diabetes mellitus
Ceating a meal rich in protein
Ddrinking a large amount of water
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