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Biology 2012 JAMB Past Questions

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16
In the kidney of mammals, the site of ultrafiltration is the
  • A. uriniferous tubule
  • B. Bowman's capsule
  • C. loop of Henle
  • D. renal tubule
View Answer & Discuss (2) JAMB 2012
17
Which of the following is involved in secondary thickening in plants?
  • A. Collenchyma and xylem cells
  • B. Vascular cambium
  • C. Cork cambium and sclerenchyma
  • D. Vascular cambium and cork cambium
View Answer & Discuss (6) JAMB 2012
18
An example of a fruit that develops from a single carpel is
  • A. okro
  • B. tomato
  • C. bean
  • D. orange
View Answer & Discuss (12) JAMB 2012
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19

Plant growth can be artificially stimulated by the addition of

  • A. gibberellin
  • B. kinin
  • C. abscisic acid
  • D. ethylene
View Answer & Discuss (3) JAMB 2012
20
The autonomic nervous system consists of neurons that control the
  • A. voluntary muscles
  • B. heart beat
  • C. tongue
  • D. hands
View Answer & Discuss (2) JAMB 2012
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