Living organisms - Jamb Biology Past Questions and Answers

Question 86:

• JAMB 1986

Evidence that a tooth is a living part of the mammalian can be found within the

A. Gum
B. Pulp cavity
C. Cement
D. Enarmel

Question 87:

• JAMB 1986

Blood circulation in a mammalian is said to be double because

A. It passes twice through the heart in a complete circuit
B. It moves in both arteries and veins
C. It circulates in both the heart and other organs
D. The heart contain auricles and ventricles

Question 88:

• JAMB 1986

The aperture between the left auricle and the left ventricle is guarded by the

A. Auricles valve
B. Tricupid valve
C. Ventricles valve
D. Bicuspid valve

Question 89:

• JAMB 1986

Which of the labelled parts will develop into a new maize plant?

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

Question 90:

• JAMB 1986

The structure labelled 1 is the

A. Plumule
B. Radicle
C. Cell membrane
D. Seed coat