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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.

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

108 questions
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Question 1 of 20 108 total questions
Question 41
jamb 1997

The type of vegetative reproduction illustrated in the diagram above is

Agrafting
Badventitious bud
Csucker
Daerial layering
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Question 42
jamb 1997
The female gamete is represented by
AI
BII
CIII
DIv
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Question 43
jamb 1997
The function of the part labelled V is for the passage of
Apollen tube and pollen nucleus
Bair, water and pollen nucleus
Cair, antipodal cells and ovum
Dsynergids and egg cell
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Question 44
jamb 1997
In which of the following groups of vertebrates would the largest amount of yolk be found in the egg?
AMammals
BFish
CAmphibians
DReptiles
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Question 45
jamb 1997
The companion cells are part of the
Apericycle
Bphloem
Cpith
Dxylem
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Question 46
jamb 1997
The appendicular skeleton is composed of the pectoral girdle
Apelvic girdle, fore and hind limbs
Bpelvic girdle and fore limns
Clumbar vertebrae and pelvic girdle
Dlumbar vertebrae, fore and hind limbs
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Question 47
jamb 1997
A band of connective tissue linking two bones in a joint is known as
Atendon
Bcartillage
Csynovial membrane
Dligament
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Question 48
jamb 1997

The process of deamination is essential for the

Adigestion of protein
Bsecretion of bile
Cformation of urea
Dformation of antibody
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Question 49
jamb 1997

Stomatal pores open when there is

Aan increase in the sugar content of guard cells
Ba decreases in the osmotic concentration of the guard cell
Ca decrease in the sugar content of mesophyll cells
Dan increase in the sugar content of mesophyll cells
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Question 50
jamb 1997

Anaerobic respiration differs from aerobic respiration by the production of

Aless amount of energy and water
Bgreater amount of energy and alcohol
Cless amount of energy and alcohol
Dgreater amount of energy and water
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Question 51
jamb 1997
The element that is essential for the coagulation of blood is
Apotassium
Bcalcium
Cphosphorus
Diron
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Question 52
jamb 1997
Oozing out of water from the leaves of plants in a humid environment is known as
Atranspiration
Bosmosis
Cpinocytosis
Dguttation
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Question 53
jamb 1997

A food substance was treated with a few drops of Sudan III solution and a red coloration was obtained. The food contained

Aprotein
Bstarch
Cfat
Dmineral salt
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Question 54
jamb 1997
The part labelled I and II constitute the
ACrown
Bneck
Croot
Dgum
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Question 55
jamb 1997

The part that is similar to the bone is labelled

AIV
BIII
CII
DI
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Question 56
jamb 1997
Trace elements are required by plants mainly for the
Aformation of pigments and enzymes
Bproduction of energy and hormones
Cmanufactured of carbohydrates
Dmanufacture of proteins
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Question 57
jamb 1997
the part of the stomach nearer the gullet is called th
Aepiglottis
Bcardiac spincter
Cduodenum
Dpyloric sphincter
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Question 58
jamb 1997
In mammals, the exchange of nutrients and metabolic products occurs in the
Alymph
Blungs
Cheart
Dliver
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Question 59
jamb 1997
The nitrogenous substance that is excreted by birds in order to conserve water is
Aammonia
Burea
Curic acid
Dnitric acid
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Question 60
jamb 1997
The group of insects that undergoes complete metamorphosis is
Ahouseflies, beetles and cockroaches
Bcockroaches, grasshoppers and bees
Chouseflies, beetles and butterflies
Daphids, grasshopper and butterflies
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