FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 636:

• JAMB 1999

The structure labelled II is known as

A. Sweat gland
B. Lymph vessel
C. Blood vessel
D. Nerve ending

Question 637:

• JAMB 1999

Th chitin in the exoskeleton of many arthropods is strengthened by

A. Calcium compounds
B. Organic salts
C. Lipids
D. Proteins

Question 638:

• JAMB 1999

The structure labelled II articulates with III to form

A. Sliding joint
B. Hinge joint
C. Pivot joint
D. Ball-and-socket joint

Question 639:

• JAMB 1999

Which of the bones is the radius?

A. I
B. II
C. III
D. IV

Question 640:

• JAMB 1999

Vaccination is carried out in order to

A. Check the production of poison
B. Increase the activity of white blood cells
C. Increase the number of red blood cells
D. Stimulate the production of antibodies