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Biology
WAEC / WASSCE 1992
Respiration & Gaseous Exchange
The respiratory organ found in the cockroach is the
A
air sac
B
trachea
C
lung book
D
lung
E
gill
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #35417)
Biology
WAEC / WASSCE 1992
Excretion & Homeostasis
Which of the following organs is associated with deamination of proteins?
A
lung
B
stomach
C
kidney
D
liver
E
heart
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #35418)
Biology
WAEC / WASSCE 1992
Excretion & Homeostasis
Ultrafiltration in the kidney takes place in the
A
loop of Henle
B
renal vein
C
Bowman's capsule
D
pelvis
E
pyramid
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #35419)
Biology
WAEC / WASSCE 1992
Excretion & Homeostasis
Which of the following is a structures functions as an excretory system found in flatworm?
A
Contractile vacuole
B
Nephridium
C
Flame cell
D
Malpighiam tubule
E
Kidney
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #35420)
Biology
WAEC / WASSCE 1992
Nervous, Hormonal Coordination & Sense Organs
When an axon is at rest, the concentration of ions on either side of the membrane are different. Which of the following is correct about the concentrations of ions on either side of the membrane?
A
There is an excess of potassium ions inside the axon and an excess of sodium ions outside
B
The inside of the axon becomes positively charged while the outside is negatively charged
C
There is an excess of sodium ions on the inner side of the axon
D
Chloride and potassium ions begin to move acrossthe membrane
E
Calcium ions accumulate on the upper side of the axon
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #35421)
Biology
WAEC / WASSCE 1992
Nervous, Hormonal Coordination & Sense Organs
The groups of sensory cells found on the upper surface of the tongue are called
A
ampullae
B
taste buds
C
nerve cells
D
somatic cells
E
tactile cells
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option B.
Source: Myschool Past Questions Archive (Record #35422)
Biology
WAEC / WASSCE 1992
Adaptation & Evolution
Which of the following is not a courtship behaviour exhibited by animals
A
Pairing
B
Display
C
Seasonal migration
D
Hibernation
E
Territorialism
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #35423)
Biology
WAEC / WASSCE 1992
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Which of the following mineral salts is a trace element?
A
Zinc
B
Carbon
C
Hydrogen
D
Potassium
E
Calcium
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #35424)
Biology
WAEC / WASSCE 1992
Basic Ecological Concepts, Ecosystems & Biomes
Which of the following organisms reduces nitrates in the soil to gaseous nitrogen?
A
Euglena
B
Protozoan
C
Denitrifying bacterium
D
Parasitic mould
E
Nitrifying bacterium
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #35425)
Biology
WAEC / WASSCE 1992
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
What type of relation exists between a tapeworm and an infected mammal?
A
Symbiosis
B
Commensalism
C
Predation
D
Parasitism
E
Saprophytism
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #35426)
Biology
WAEC / WASSCE 1992
Basic Ecological Concepts, Ecosystems & Biomes
Which of the following best describes a marine habitat?
A
large body of water
B
which has no distinctive color or taste
C
with high concentration of salt
D
with little suspended materials
E
with no water weed
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #35427)
Biology
WAEC / WASSCE 1992
Basic Ecological Concepts, Ecosystems & Biomes
The following are features of the tropical rain forest except
A
abundant water supply
B
loose and moist soil
C
short trees growing benealth tall trees
D
scanty trees with small leaves
E
presence of many animals
medium Difficulty
Verified Correct Answer: Option D
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #35428)
Biology
WAEC / WASSCE 1992
Basic Ecological Concepts, Ecosystems & Biomes
The following are features of Northern Guinea Savanna except
A
presence of tall trees with thick bark
B
bare soil with very few trees
C
presence of fire-resistant trees
D
abundant herbivores
E
predominance of woody trees
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #35429)
Biology
WAEC / WASSCE 1992
Basic Ecological Concepts, Ecosystems & Biomes
Which of the following explains the term pyramid of numbers?
A
the number of organisms in a trophic level
B
the relationship between plants in different trophic levels
C
the number of saprophytes and parasites in a habitat
D
the number of predators in a habitat
E
progressive decrease in the number of individuals from lower to higher trophic level
medium Difficulty
Verified Correct Answer: Option E
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option E.
Source: Myschool Past Questions Archive (Record #35433)
Biology
WAEC / WASSCE 1992
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
In which of the following processes is carbondioxide not given out?
A
respiration in plants
B
decay of organism
C
burning of organic matter
D
burning of fuels
E
during photosynthesis
medium Difficulty
Verified Correct Answer: Option E
Biological Concept & Syllabus Guide
No expanded working has been attached for this question yet. The verified answer is Option E.
Source: Myschool Past Questions Archive (Record #35435)