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Biology
WAEC / WASSCE 2001
Growth, Micro-organisms & Public Health
Which of these is a vector of malaria fever?
A
Female anopheles mosquito
B
Male anopheles mosquito
C
Female culex mosquito
D
Male culex mosquito
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 #20090)
Biology
WAEC / WASSCE 2001
Variety of Organisms & Classification of Living Things
Fresh milk is often kept in refrigerated vehicles, for distribution to customers in order to
A
ensure proper share of fresh milk to all customers.
B
ensure delivery of milk to customers in good time
C
improve the quality of the milk
D
ensure that the milk is presented for a longer period
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 #20091)
Biology
WAEC / WASSCE 2001
Growth, Micro-organisms & Public Health
In medicine, bacteria have proved very useful due to the production of
A
nitrate
B
antibiotics
C
cured tobacco
D
tanned leather
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 #20092)
Biology
WAEC / WASSCE 2001
Variation & Genetics (Heredity)
I. Complexion II. Height III. Blood Rh factor IV. Colour blindness
Which of the above human characteristics are discontinuous variations?
A
I and III only
B
II and III only
C
II and IV only
D
III and IV only
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 #20093)
Biology
WAEC / WASSCE 2001
Variety of Organisms & Classification of Living Things
Micro-organisms which break down dead organisms and absorb their contents are called
A
decomposers
B
consumers
C
parasites
D
commensals
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 #20084)
Biology
WAEC / WASSCE 2001
Variety of Organisms & Classification of Living Things
The substances recycled in the soil by the activities of micro-organisms during the decay of dead organisms
are first utilized by the
A
carnivores
B
herbivores
C
scavengers
D
autotrophs
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 #20085)
Biology
WAEC / WASSCE 2001
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
Which of the following associations can upset the balance of nature?
A
Epiphitism
B
Parasitism
C
Symbiosis
D
Saprophytism
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 #20086)
Biology
WAEC / WASSCE 2001
Variety of Organisms & Classification of Living Things
Which of the following groups of factors do the Agama lizards compete for? I. Space II. Food III. Mates
A
Space and food only
B
Space and mates only
C
Food and mates only
D
Space, food and mates
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 #20087)
Biology
WAEC / WASSCE 2001
Growth, Micro-organisms & Public Health
Which of the following structures in a housefly aids in the transmission of diseases in man?
A
Hairs
B
Spiracles
C
Antennae
D
Wings
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 #20088)
Biology
WAEC / WASSCE 2001
Variety of Organisms & Classification of Living Things
Diagram
Carbon dioxide enters the leaf through the structure labelled
Attached Figure / Diagram
A
I
B
II
C
IX
D
X
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 #20054)
Biology
WAEC / WASSCE 2001
Transport System in Plants & Animals
Diagram
Solution
Manufactured food is transported from the leaves through the structure
labelled
Attached Figure / Diagram
A
IV
B
V
C
VI
D
VII
medium Difficulty
Verified Correct Answer: Option B
Biological Concept & Syllabus Guide
The structure that transports manufactured food in a leaf is the phloem, which carries sugars and other nutrients from the leaves to other parts of the plant, through the process called translocation.
Source: Myschool Past Questions Archive (Record #20055)
Biology
WAEC / WASSCE 2001
Variety of Organisms & Classification of Living Things
Diagram
The pallisade cells are the structures labelled
Attached Figure / Diagram
A
III
B
IV
C
VI
D
VIII
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 #20056)
Biology
WAEC / WASSCE 2001
Cell Structure, Organization & Cell Division
Diagram
Which of the groups of structures listed below contains chloroplast?
Attached Figure / Diagram
A
I, II and III
B
II, III and VII
C
III, VIII and IX
D
III, VIII and Xl
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 #20057)
Biology
WAEC / WASSCE 2001
Nutrition in Plants & Animals (Photosynthesis & Food Substances)
In which of the following processes is light energy converted to ATP?
A
Osmosis
B
Transpiration
C
Chemosynthesis
D
Photosynthesis
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 #20059)
Biology
WAEC / WASSCE 2001
Variety of Organisms & Classification of Living Things
Use the human characteristics to answer this question.
i. Complexion ii. Height iii. Blood Rh factor iv. Colour blindess
Which of the characteristics can be expressed phenotypically?
A
I and II only
B
I, II and IV only
C
I, III and IV only
D
I, II and III only
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 #20095)