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Biology
WAEC / WASSCE 2007
Variety of Organisms & Classification of Living Things
Which of these statements about white blood cells is true? They
A
aid clotting of blood
B
carry oxygen round the body
C
are the most numerous blood cells
D
are large nucleated cells
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 #20915)
Biology
WAEC / WASSCE 2007
Variety of Organisms & Classification of Living Things
Which of the following blood vessels have valves?
A
Capillary
B
Artery
C
Vein
D
Arteriole
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 #20916)
Biology
WAEC / WASSCE 2007
Excretion & Homeostasis
The malplghian body of the mammalian kidney is made up of
A
cortex and medulla
B
Bowman's capsule and loop of Henle
C
glomerulus and Bowman's capsule
D
pelvis and 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 #20917)
Biology
WAEC / WASSCE 2007
Digestive System & Feeding Mechanisms
The persistent Presence of glucose in a person’s urine indicates malfunctioning of the
A
heart
B
bladder
C
pancreas
D
stomach
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 #20918)
Biology
WAEC / WASSCE 2007
Nervous, Hormonal Coordination & Sense Organs
The endocrine gland which co-ordinates the action of other glands and is also associated with the nervous system is the
A
adrenal gland
B
thyroid gland
C
pituitary gland
D
thymus gland
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 #20919)
Biology
WAEC / WASSCE 2007
Nervous, Hormonal Coordination & Sense Organs
Insulin is produced by the
A
adrenal gland
B
thyroid gland
C
pituitary gland
D
pancreas
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 #20920)
Biology
WAEC / WASSCE 2007
Nervous, Hormonal Coordination & Sense Organs
Which of the following statements about nerve cells is not correct?
A
The axons relay impulses from the cell Body
B
The cell body is always found at the end of the neurone
C
Each neurone has a cell body
D
The dendrites of one neurone transmit impulses to the cell body
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 #20921)
Biology
WAEC / WASSCE 2007
Nervous, Hormonal Coordination & Sense Organs
The smallest branches on the cell body of a neurone are called
A
dendrites
B
dendrons
C
ganglia
D
Schwan cells
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 #20922)
Biology
WAEC / WASSCE 2007
Nervous, Hormonal Coordination & Sense Organs
A neurone that transmits impulses directly from sensory cells is called
A
an afferent neurone
B
an efferent neurone
C
a relay neurone
D
a peripheral neurone
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 #20923)
Biology
WAEC / WASSCE 2007
Variety of Organisms & Classification of Living Things
Protection of the body cells of mammals against ultra-violet rays of the sun is brought about by
A
keratin
B
melanin
C
sebum
D
scales
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 #20924)
Biology
WAEC / WASSCE 2007
Variety of Organisms & Classification of Living Things
Solution
In which of the following organisms is parental care manifested?
A
Tilapia
B
Toad
C
Cockroach
D
Snail
medium Difficulty
Verified Correct Answer: Option A
Biological Concept & Syllabus Guide
The correct answer is A - Tilapia
Tilapia, a type of fish, exhibits parental care. Some species of tilapia are known to be mouthbrooders, where the parents (usually the females) carry eggs in their mouths until they hatch, protecting them from predators.
The other options do not typically exhibit parental care:
- Toads (B) typically lay eggs and abandon them.
- Cockroaches (C) do not provide parental care.
- Snails (D) usually lay eggs and do not care for their young.
Source: Myschool Past Questions Archive (Record #20925)
Biology
WAEC / WASSCE 2007
Cell Structure, Organization & Cell Division
The site for production of a ATP in a cell is
A
ribosome
B
cytoplasm
C
Golgi body
D
mitochondrion
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 #20926)
Biology
WAEC / WASSCE 2007
Variety of Organisms & Classification of Living Things
In testing for starch in a leaf, the leaf is boiled in alcohol to
A
kill the cells
B
soften the leaf
C
enable chemicals penetrate the leaf
D
decolourise the leaf
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 #20927)
Biology
WAEC / WASSCE 2007
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
The mode of nutrition common to green plants is
A
autotrophic
B
heterotrophic
C
holozoic
D
saprophytic
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 #20928)
Biology
WAEC / WASSCE 2007
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Micronutrients essential for the synthesis of chlorophyll include
A
iron and potassium
B
iron and magnesium
C
magnesium and calcium
D
magnesium and potassium
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 #20929)