FORM AND FUNCTIONS - Jamb Biology Past Questions and Answers

Question 566:

• JAMB 1997

Oozing out of water from the leaves of plants in a humid environment is known as

A. Transpiration
B. Osmosis
C. Pinocytosis
D. Guttation

Question 567:

• JAMB 1997

The element that is essential for the coagulation of blood is

A. Potassium
B. Calcium
C. Phosphorus
D. Iron

Question 568:

• JAMB 1997

Anaerobic respiration differs from aerobic respiration by the production of

A. Less amount of energy and water
B. Greater amount of energy and alcohol
C. Less amount of energy and alcohol
D. Greater amount of energy and water

Question 569:

• JAMB 1997

Stomatal pores open when there is

A. An increase in the sugar content of guard cells
B. A decreases in the osmotic concentration of the guard cell
C. A decrease in the sugar content of mesophyll cells
D. An increase in the sugar content of mesophyll cells

Question 570:

• JAMB 1997

The process of deamination is essential for the

A. Digestion of protein
B. Secretion of bile
C. Formation of urea
D. Formation of antibody