FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 891:

• JAMB 2010

When a mixture of a food substance and Benedict's solution was warmed, the solution changed from blue to brick-red. This indicates the presence of

A. Reducing sugar
B. Fatty acid
C. Sucrose
D. Amino acid

Question 892:

• JAMB 2010

The primary structure responsible for pumping blood for circulation through the mammalian circulatory systems is the

A. Veins
B. Right auricle
C. Arteries
D. Left ventricle

Question 893:

• JAMB 2010

Circulation of blood to all parts of the body except the lungs is through

A. The pulmonary artery
B. Systemic circulation
C. The lympahatic system
D. Pulmonary circulation

Question 894:

• JAMB 2010

The sheet of muscle that separates the thoracic and the abdominal cavities is the

A. Diaphragm
B. Intercostal muscle
C. Pleural memberane
D. Pericardium

Question 895:

• JAMB 2010

The oily substance that lubricates the mammalian hair to keep it flexible and water repellent is secreted by the

A. Sweet glands
B. Sebaceous glands
C. Fatty cells
D. Granular layer