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Biology 1986 JAMB Past Questions

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16
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
View Answer & Discuss (2) JAMB 1986
17
Which of the following elements is essential for the formation of haemoglobin?
  • A. Sodium
  • B. Potassium
  • C. Calcium
  • D. Iron
View Answer & Discuss (4) JAMB 1986
18
The severe deficiency of vitamin C leads to
  • A. Kwashiokor
  • B. beriberi
  • C. pellagra
  • D. scurvy
View Answer & Discuss (7) JAMB 1986
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19
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
View Answer & Discuss (2) JAMB 1986
20
The extract from food substance reacting with sodium hydroxide and copper sulphate solutions will produce violet to purple coloration if
  • A. fats are presents
  • B. carbohydrate is present
  • C. protein is present
  • D. reducing sugar is presents
View Answer & Discuss (1) JAMB 1986
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