Waec Biology 1999 Past Questions and Answers

Question 11:

• WAEC 1999

The teeth used for tearing and cutting are

A. Canine and molars
B. Premolar and incisors
C. Molar and incisors
D. Canine and incisors

Question 12:

• WAEC 1999

Turgor pressure occurs in a cell when the

A. Volume of its cell sap increases
B. Cell loses water to its environment
C. Volume of cell decreases
D. Cell is put in an isotonic solution

Question 13:

• WAEC 1999

Which of the following bones is illustrated in the diagram?

A. Tibia
B. Humerus
C. Patella
D. Scapula

Question 14:

• WAEC 1999

The part labelled l in the diagram is for the attachment of

A. Ribs
B. Biceps
C. Shoulder muscles
D. The vertebral column

Question 15:

• WAEC 1999

Which of the following bones forms a joint at the point labelled II in the diagram?

A. Humerus
B. Sternum
C. Radius
D. Femur