FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 116:

• JAMB 1980

The amount of water loss from a leaf can be detected using

A. Lime-water
B. Red litmus paper
C. Blue litmus paper
D. Blue cobalt chloride paper
E. Pink cobalt chloride paper

Question 117:

• JAMB 1980

In the figure above the structure which prevents friction between the bones is

A. 1
B. 2
C. 3
D. 4
E. 5

Question 118:

• JAMB 1980

Why is the part labelled 5 thicker than 6?

A. 5 is the left ventricle and 6 the right ventricle
B. 6 is the left ventricle and 5 the right ventricle
C. 5 receives blood from the left auricle and 6 from the right
D. 5 pumps blood round the body and 6 pumps blood into the lungs
E. 5 deals with oxygenated blood and 6 deals with deoxygenated blood

Question 119:

• JAMB 1980

Which of the labelled parts is the venga caval opening?

A. 1
B. 2
C. 3
D. 4
E. 5

Question 120:

• JAMB 1980

The testa

A. Is normally absent
B. Is included in the part numbered (1)
C. Is fused in the part numbered (3)
D. Is the part numbered (1)
E. Surrounds the part numbered (4) and (5)