Waec Biology 2004 Past Questions and Answers

Question 11:

• WAEC 2004

The axial skeleton is made up of the following

A. Skull, vertebral column, rib cage and sternum
B. Limbs and limb girdles
C. Lumbar and thoracic vertebrae
D. Vertebral column and lumbar vertebrae

Question 12:

• WAEC 2004

The xylem elements perform the function of transport but they also help to support plants because they

A. Are internally located
B. Are tubular
C. Have rigid thick walls
D. Constantly absorb water

Question 13:

• WAEC 2004

Excessive bleeding from an injury may be due to lack of vitamin

A. A
B. B
C. C
D. K

Question 14:

• WAEC 2004

The hepatic portal vein is often heavily loaded with food-nutrients because it carries blood

A. Directly from the heart
B. From the liver to the heart
C. From the small intestine to the liver
D. From the liver to join the posterior vena cava

Question 15:

• WAEC 2004

The products of respiration are

A. Nitrogen and water
B. Nitrogen and carbon dioxide
C. Water and oxygen
D. Carbon dioxide and water