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  9. Q16
Question 16

A group of rats placed in an air-tight box for some hours died because they

  • A.breathed in air containing nitrogen.
  • B.produced carbon dioxide
  • C.ran short of energy
  • D.used up the available oxygen
Objective

Question details

Exam body
WAEC
Subject
Biology
Year
2009
Question no.
#16
Type
Objective
Previous · Q15Which of the following features is not characteristic of arteries? Arteries Next · Q17 Which of the following organisms have kidney as their excretory organ?

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