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Biology
WAEC / WASSCE 1994
Basic Ecological Concepts, Ecosystems & Biomes
The following conditions form the basis of competition in a habitat except
A
food
B
space
C
reproductive mate
D
light
E
body structure
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 #17760)
Biology
WAEC / WASSCE 1994
Nervous, Hormonal Coordination & Sense Organs
The part of the ear which equalizes air pressure on either side of the eardrum is
the
A
auditory meatus
B
malleus
C
Eustachian tube
D
oval window
E
stapes
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 #17763)
Biology
WAEC / WASSCE 1994
Variation & Genetics (Heredity)
Mutation leads to evolution in that it
A
gives rise to offspring which have the same characteristics as the parents
B
kill all organism where it has occurred
C
gives rise to new individuals which differs considerably from their parents
D
always confers adaptability of the offspring
E
does nit confer adaptability to the offspring
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 #17765)
Biology
WAEC / WASSCE 1994
Excretion & Homeostasis
The process whereby poisonous compounds are made harmless in the liver is called
A
deamination
B
glycolysis
C
dehydration
D
detoxification
E
denitritication
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 #17785)
Biology
WAEC / WASSCE 1994
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Diagram
Solution
The diagrams above represent a group of insects known to be
Attached Figure / Diagram
A
colonial
B
parasitic
C
soldier
D
carnivorous
E
symbiotic
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
Like humans, ants are social. They live and work together in highly organized societies called colonies.
Source: Myschool Past Questions Archive (Record #17727)
Biology
WAEC / WASSCE 1994
Adaptation & Evolution
In their system of organisation, the diagram labelled II plays the role of a
A
worker
B
soldier
C
queen
D
drone
E
reproductive
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 #17728)
Biology
WAEC / WASSCE 1994
Variety of Organisms & Classification of Living Things
Diagram
Which of the following determines a normal male offspring?
Attached Figure / Diagram
A
X
B
Y
C
XX
D
XY
E
YY
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 #17729)
Biology
WAEC / WASSCE 1994
Variety of Organisms & Classification of Living Things
Diagram
Solution
What is the theoretical probability that a normal male child will be born?
Attached Figure / Diagram
A
1\2
B
1\4
C
1\3
D
1
E
2\3
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
probability ( normal child) = \(\frac{ no of normal children }{ total no of children}\) = \(\frac{ 2}{4}\) = \(\frac{1}{2}\)
Source: Myschool Past Questions Archive (Record #17730)
Biology
WAEC / WASSCE 1994
Supporting Tissues & Skeletal System
Which of these is not part of the appendicular skeleton?
A
Clavicle
B
Vertebral column
C
Scapula
D
Femur
E
Humerus
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 #17731)
Biology
WAEC / WASSCE 1994
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
The deficiency of calcium in a plant may result in
A
stunted growth and poor root development
B
poor growth, leaves become orange or brown
C
stunted growth, slender stem and yellowing of leaves
D
very small leaves and yellowing of leaves
E
tall weedy and reddish leaves, `
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 #17788)
Biology
WAEC / WASSCE 1994
Variety of Organisms & Classification of Living Things
Which of the following is the least safe method of birth control? Using
A
spermicide creams
B
contraceptive pills
C
barriers such as condoms
D
intrauterine device
E
the withdrawal method
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 #17791)
Biology
WAEC / WASSCE 1994
Population Ecology, Habitats & Conservation
Which of the following does not imply attempt at conservation?
A
Limit on the size of nets used in fishing
B
Limit on the size of vessels to be used in fishing
C
Prohibition of hunting or fishing at a certain season
D
Prudent management of natural resources
E
Retraining from the use of the natural resource
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 #17796)
Biology
WAEC / WASSCE 1994
Adaptation & Evolution
The gradual, cumulative, adaptive and heritable changes in an organism over a long period of time resulting
in emergence of new species is known as
A
adaption
B
survival
C
regeneration
D
variation
E
organic evolution
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 #17800)
Biology
WAEC / WASSCE 1994
Variety of Organisms & Classification of Living Things
Diagram
The structure that produces the energy required by the cell is labelled
Attached Figure / Diagram
A
I
B
II
C
III
D
IV
E
V
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 #17803)
Biology
WAEC / WASSCE 1994
Cell Structure, Organization & Cell Division
Diagram
The structure labelled V is the
Attached Figure / Diagram
A
mitochondrion
B
ribosome
C
nucleus
D
centriole
E
nucleolus
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 #17862)