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Biology 1982 JAMB Past Questions

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16
Roots of plants are normally
  • A. Positively phototropic
  • B. Negatively geotropic
  • C. Negatively hydrotropic
  • D. Positively hydrotropic
  • E. Negatively chemotropic
View Answer & Discuss (5) JAMB 1982
17
The main function of the swim-bladder is for
  • A. Swimming
  • B. Detecting sound
  • C. Buoyancy
  • D. Breathing
  • E. Reproduction
View Answer & Discuss (6) JAMB 1982
18
Which of the following pairs are the products of sucrose hydrolysis?
  • A. Glucose + glucose
  • B. Fructose + fructose
  • C. Glucose + fructose
  • D. Galactose + glucose
  • E. Fructose + galactose
View Answer & Discuss (2) JAMB 1982
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19

Which of the vertebra has a projection called odontoid process?

  • A. Atlas
  • B. Axis
  • C. Thoracic
  • D. Lumber
  • E. Caudal
View Answer & Discuss (11) JAMB 1982
20
Refrigeration, as a method of preservation, has ONE of the following characteristics:
  • A. Kills all the bacteria
  • B. Kill most of the bacteria
  • C. Makes the bacteria inactive
  • D. Dries food
  • E. Hydrolyses food
View Answer & Discuss (4) JAMB 1982
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