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The gas occupying the space labelled I is

Biology
JAMB 2000

The gas occupying the space labelled I is

  • A. carbon (IV) oxide
  • B. nitrogen
  • C. hydrogen
  • D. oxygen
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Correct Answer: Option D
Explanation

The set-up experiment is to test for the presence of oxygen in plants.

The bubbles produced in the test tube are oxygen gas that's released by the plant during photosynthesis. - Option D

There is an explanation video available below.

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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts