Question 461:

• JAMB 1986

Which of these is a trace element?

A. Iron
B. Copper
C. Calcium
D. Sulphur

Question 462:

• JAMB 1986

The main organic substances found in the human body are

A. Carbohydrates, proteins and salts
B. Salts, fats and proteins
C. Fat, carbohydrates and protein
D. Salts, fats and carbohydrates

Question 463:

• JAMB 1986

Which of the following elements is essential for the formation of haemoglobin?

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

Question 464:

• JAMB 1986

The severe deficiency of vitamin C leads to

A. Kwashiokor
B. Beriberi
C. Pellagra
D. Scurvy

Question 465:

• JAMB 1986

In addition to the high calories derived from fats and oils, they are

A. Used in producing new cells
B. Necessary for enzyme formation
C. Used as insulators for cold
D. Required for growth