Waec Biology Past Questions and Answers

Question 146:

• WAEC 1991

Which of the following tissues is not found in the stem and root of monocotyledons?

A. Xylem
B. Cambium
C. Pith
D. Cortex
E. Pericycle

Question 147:

• WAEC 1991

The pulmonary vein carries

A. Oxygenated blood from right ventricles to the lungs
B. Oxygenated blood from lungs to the left auricle
C. Deoxygenated blood from the lungs
D. Oxygenated blood from lungs to the right auricle
E. Deoxygenated blood from the right ventricle to the lungs

Question 148:

• WAEC 1991

The upper part of the trachea in mammals is called

A. Palate
B. Epiglottis
C. Larynx
D. Glottis
E. Bronchus

Question 149:

• WAEC 1991

Which of the following parts of the mammalian skin is directly is directly involved in excretion?

A. Sebaceous gland
B. Sweet gland
C. Hormy layer
D. Hair follicle
E. Malphigian layer

Question 150:

• WAEC 1991

Kidney stone is a disease of the Kidney that result in the

A. Blockage of the tubules by solid particles
B. Passing out useful materials of the body fluid within the urine
C. Presence of large quantity of water in urine
D. Passing out hormones in the urine
E. Prevention of urine production