Post Utme Rhema University 2021 General Studies Question 36
Practice objective / multiple choice question 36 from the 2021 Post Utme Rhema University General Studies examination.
A researcher is studying the effect of pH on the growth of E. coli bacteria. The researcher uses a spectrophotometer to measure the absorbance of light by the bacteria at different pH levels. What is the independent variable in this experiment?
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About This Question
This is Post Utme Rhema University 2021 General Studies Question 36. It is one of the objective questions from the 2021 Post Utme Rhema University General Studies examination.
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