Jamb Biology 2001 Past Questions and Answers

Question 16:

• JAMB 2001

A seedling grown in the dark is likely to be

A. Etiolated
B. Dormant
C. Sturdy
D. Stunted

Question 17:

• JAMB 2001

The enzyme invertase will hydrolyze sucrose to give

A. Maltose and glucose
B. Glycerol and fatty acid
C. Glucose and fructose
D. Mannose and galactose

Question 18:

• JAMB 2001

When yeast respire anaerobically, it converts simple sugar to carbon (IV) oxide and

A. Oxygen
B. Acid
C. Alcohol
D. Water

Question 19:

• JAMB 2001

The transportation of oxygen and carbon (IV) oxide in mammals is carried out by

A. Leucocytes
B. Thrombocytes
C. Phagocytes
D. Erythrocytes

Question 20:

• JAMB 2001

The veins of the leaf are formed by the

A. Vascular bundles
B. Cambium cells
C. Palisade tissue
D. Spongy mesophyll