Waec Biology 2004 Past Questions and Answers

Question 21:

• WAEC 2004

The structure labelled l in the diagram above is the

A. Cerebellum
B. Cerebrum
C. Olfactory lobe
D. Medulla oblongata

Question 22:

• WAEC 2004

The structure labelled VIII in the diagram is responsible for

A. Vision
B. Involuntary actions
C. Speech
D. Voluntary action

Question 23:

• WAEC 2004

Which of the following occurs when a person looks at a distant, dim object and then looks
at a much closer, bright object? In each eye, the pupil becomes

A. Larger, while the lens becomes thicker
B. Larger, while the lens becomes thinner
C. Smaller, while the lens becomes thicker
D. Smaller while the lens becomes thinner

Question 24:

• WAEC 2004

The following insects undergo incomplete metamorphosis except

A. Termite
B. Cockroach
C. Butterfly
D. Locust

Question 25:

• WAEC 2004

The process by which fruits develop without fertilization is called

A. Parthenocarpy
B. Pathology
C. Hermaphroditism
D. Layering