Waec Biology 1993 Past Questions and Answers

Question 6:

• WAEC 1993

The part labelled VII is the

A. Pleural cavity
B. Lung
C. Rib
D. Diaphragm
E. Intercostal muscle.

Question 7:

• WAEC 1993

The part labelled I is the

A. Epiglottis
B. Larynx
C. Oesophagus
D. Trachea
E. Bronchus

Question 8:

• WAEC 1993

Exchange of gases takes place in the air sacs contained in the

A. I
B. II
C. IV
D. V
E. VI

Question 9:

• WAEC 1993

During the process of breathing, volume and pressure changes occur as a result of the movement of the parts labelled

A. I and II
B. II and IV
C. III and VII
D. IV and V
E. VI and VII

Question 10:

• WAEC 1993

Which of the following diseases is caused by deficiency of insulin in the body?

A. Malaria
B. Diabetes mellitus
C. Hepatitis
D. Gonorrhoea
E. Cholera