Jamb Biology Past Questions For Year 2018

Question 1

Use the diagram shown to answer the question. The experiment above is used to demonstrate the process of

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  • A. transportation
  • B. water culture
  • C. diffusion
  • D. osmosis
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Question 2

Use the diagram shown to answer the question. After an hour, the level of water in the thistle funnel will

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  • A. rise
  • B. fall
  • C. remain the same
  • D. double
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Question 3

The cytoplasm of a cell is considered a very important component because it

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  • A. regulates the amount of energy in the cell
  • B. suspends all cell organelles
  • C. is the outermost part of the cell
  • D. is solely responsible for cell division
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Question 4

A beaker of pond water containing few specimens of Euglena was placed in a dark room for two weeks. At the end of this period, the specimens of Euglena were still alive because they were

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  • A. able to carry out holozoic nutrition
  • B. able to carry out photosynthesis using carbon dioxide in the pond water
  • C. better adapted to life in darkness than to life in light
  • D. not overcrowded
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Question 5

A group of closely related organisms capable of interbreeding to produce the fertile offspring are known as members of a

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  • A. Kingdom
  • B. class
  • C. family
  • D. species
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