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Biology
WAEC / WASSCE 2006
Transport System in Plants & Animals
Which of these factors does not contribute towards
the ascent of water in plants?
A
Root pressure
B
Capillarity
C
Transpiration pull
D
Turgor pressure
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 #20840)
Biology
WAEC / WASSCE 2006
Respiration & Gaseous Exchange
Gaseous exchange occurs through the following structures in some organisms except
A
spiracle and tracheae
B
alveoli and lungs
C
stomata and lenticels
D
chloroplast and plastids
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 #20842)
Biology
WAEC / WASSCE 2006
Excretion & Homeostasis
Which of the following organs in mammals is not excretory in function?
A
Liver
B
Kidney
C
Pancreas
D
Lungs
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 #20844)
Biology
WAEC / WASSCE 2006
Variety of Organisms & Classification of Living Things
The ventricles of the mammalian heart have thicker
muscular walls than the auricles because the
A
ventricles are larger
B
ventricles receive more blood
C
ventricles pump blood to longer distances
D
auricles have smaller capacity
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 #20845)
Biology
WAEC / WASSCE 2006
Excretion & Homeostasis
Solution
Which of the following substances is not an excretory product in mammals?
A
Carbon dioxide
B
Water
C
Faeces
D
Urea
medium Difficulty
Verified Correct Answer: Option C
Biological Concept & Syllabus Guide
Faeces is discharged through the anus or cloaca which is not a part of the excretory organs in mammals.
Source: Myschool Past Questions Archive (Record #20847)
Biology
WAEC / WASSCE 2006
Variety of Organisms & Classification of Living Things
An organism which maintains a constant temperature irrespective of environmental temperature fluctuation is
A
an insect
B
a mammal
C
an amphibian
D
a fish
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 #20848)
Biology
WAEC / WASSCE 2006
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Which of the following conditions is responsible for the presence of sugar in the blood of diabetic patients?
A
High intake of carbohydrates
B
Low production of insulin
C
Low intake of carbohydrates
D
High production of insulin
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 #20849)
Biology
WAEC / WASSCE 2006
Nervous, Hormonal Coordination & Sense Organs
The central nervous system in humans is made up of the
A
brain, medulla oblongata and nerves
B
brain, spinal cord and cranial nerves
C
brain and spinal nerves
D
brain and spinal cord
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 #20850)
Biology
WAEC / WASSCE 2006
Nervous, Hormonal Coordination & Sense Organs
The part of the ear in mammals responsible for the detection of sound is the
A
utriculus
B
tympanum
C
cochlea
D
semi-circular canal
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 #20851)
Biology
WAEC / WASSCE 2006
Reproduction in Plants & Animals
Which of the following statements best describes pollination? The transfer of pollen grain from
A
anther to stigmas
B
stigmas to stamens
C
the anther of a flower to the stigma of another flower of a different species
D
anther to the ovary
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 #20852)
Biology
WAEC / WASSCE 2006
Supporting Tissues & Skeletal System
Which of the following vertebrae provide articulating surfaces for the ribs?
A
Thoracic
B
Lumbar
C
Cervical
D
Sacral
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 #20854)
Biology
WAEC / WASSCE 2006
Supporting Tissues & Skeletal System
Which of the following is not a component of the appendicular skeleton?
A
Ulna
B
Atlas
C
Femur
D
Pelvic girdle
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 #20856)
Biology
WAEC / WASSCE 2006
Variety of Organisms & Classification of Living Things
If the mucus in the air track of mammals dry up and the hairs in the nostrils are removed
A
impure air would be breathed into their lungs
B
the speed of air movement into their lungs would increase
C
breathing air into their lungs would be difficult
D
more air would be taken into their lungs
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 #20859)
Biology
WAEC / WASSCE 2006
Reproduction in Plants & Animals
A one-seeded fruit in which the pericarp has fused with the seed coat is classified as
A
a berry
B
a caryopsis
C
a legume
D
an achene
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 #20861)
Biology
WAEC / WASSCE 2006
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Study the following list of deficiency symptoms in animals; use it to answer the questions below
I. Loss of appetite and weight; II. Delayed healing of wounds; III. Rickets; IV Sterility in animals
V Failure of blood to clot; VI. Night blindness
Which of the following deficiencies is caused by lack of vitamin A
A
I
B
III
C
V
D
VI
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 #20862)