Post-UTME Biology 2006 Objective — Question 7
Question 7 of 40 from the Post-UTME Screening (Post-UTME) Biology 2006 Objective paper, with the correct answer and a full explanation.
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Alkaline pyrogallol was used in an experiment. That experiment must have been connected with
- A. respirationCorrect
- B. photosynthesis
- C. transpiration
- D. excretion
Explanation
Alkaline pyrogallol absorbs oxygen and is commonly used in experiments measuring oxygen consumption, such as those studying respiration.
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