Waec Biology 1997 Past Questions and Answers

Question 11:

• WAEC 1997

Which of the following structures is associated with respiration in insects?

A. Air sac
B. Spiracle
C. Lung
D. Alveolus
E. Gill

Question 12:

• WAEC 1997

Which of the labelled parts is made up of dead cells?

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

Question 13:

• WAEC 1997

The part labelled I in the diagram is called

A. Stoma
B. Epidermis
C. Ienticel
D. Cortex
E. Parenchyma

Question 14:

• WAEC 1997

The malpighian tubule plays a major role in

A. Inspiration
B. Digestion
C. Secretion
D. Reproduction
E. Excretion

Question 15:

• WAEC 1997

Filtered blood from the kidney is carried back to the circulatory system
through the

A. Hepatic portal vein
B. Renal artery
C. Renal vein
D. Pulmonary vein
E. Vena cava