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The graphs above show the results of experiments which investigated the effect of temperature and...

Biology
WAEC 1995

The graphs above show the results of experiments which investigated the effect of temperature and oxygen on the rate of uptake of certain ions labelled X and Y by a plant root. Use them to answer the question

Which of the temperature ranges will likely favour the plant best?

  • A. 0 -10oC
  • B. 15.-20oC
  • C. 30- 40oC
  • D. 45 - 50oC
  • E. above 50oC
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Correct Answer: Option D
Explanation

From the graph, the temperature range that will likely favour plant is 45ºC - 50ºC

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