Excretion - Jamb Biology Past Questions and Answers

Question 21:

• JAMB 1988

If the gall bladder of a mammal is damaged, which of the following will be most seriously affected?

A. Glycolysis
B. Digestion of starch
C. Digestion of fats and oil
D. Digestion of proteins

Question 22:

• JAMB 1988

The main waste products formed in plants are

A. Alkaloids tannins and resins
B. Water, alkaloids and carbondioxde
C. Oxygen, carbondioxide and alkaloids
D. Water, carbondioxide and oxygen

Question 23:

• JAMB 1988

In the kidney, the malpighian corpuscles is located in the

A. Medulla
B. Hilium
C. Cortex
D. Pelvis

Question 24:

• JAMB 1988

The skin, through the sweat glands, function as

A. An excretory organ
B. A respiratory organ
C. A sensory organ
D. A protective organ

Question 25:

• JAMB 1991

Which of the following is a plant excretory product?

A. Oil
B. Cytokinin
C. Resin
D. Amino acids