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This resource is a sample problem on respiration, followed by 5 questions. Here's the problem:<p/> "A scientist set up a respiration chamber as shown below. She placed a mouse in flask B. Into flasks A, C, and D, she poured distilled water mixed with the acid-base indicator phenolphthalein. In the presence of CO2, phenolphthalein turns from pink to clear. She allowed the mouse to stay in the chamber for about an hour."<p/> This resource is part of the <span class="wikilink"><a href="http://www.curriki.org/xwiki/bin/view/Coll_rmlucas/DevelopingBiology">Developing Biology</a></span> course which contains units on Microscopes; Biochemistry; Cells; Cellular Transport; DNA; Photosynthesis and Respiration; Mitosis and Meiosis; Genetics; and Evolution.
This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 2, as of -0001-11-30.