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Biology JAMB Past Questions

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141
Spirogyra reproduces vegetatively by
  • A. spore production
  • B. fragmentation
  • C. multiple fission
  • D. budding
  • E. binary fission
View Answer & Discuss (11) JAMB 1981
142

Which of the following instruments is used to demonstrate the response of roots and shoots to gravity?

  • A. Clinostat
  • B. Manometer
  • C. Porometer
  • D. Potometer
  • E. Photometer
View Answer & Discuss (7) JAMB 1981
143

Milk protein is hydrolyzed by

  • A. renin
  • B. amylase
  • C. lipase
  • D. lactase
  • E. pepsin
View Answer & Discuss (21) JAMB 1981
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144
The rate of transpiration of a leafy shoot would be highest under
  • A. damp, cold, still air
  • B. damp, warm, moving air
  • C. dry, warm, moving air
  • D. dry, cold, moving air
  • E. dry, warm, still air
View Answer & Discuss (8) JAMB 1981
145

What is name of the respiratory organ of the crab?

  • A. Tubules
  • B. Trachaea
  • C. Spiracles
  • D. Lungs
  • E. Gills
View Answer & Discuss (42) JAMB 1981
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