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This resource is a sample problem on respiration, followed by 5 questions. Here's the problem: "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." This resource is part of the Developing Biology course which contains units on Microscopes; Biochemistry; Cells; Cellular Transport; DNA; Photosynthesis and Respiration; Mitosis and Meiosis; Genetics; and Evolution.


  • Science > General
  • Science > Biology

Education Levels:

  • Grade 9
  • Grade 10
  • Grade 11
  • Grade 12





Access Privileges:

Public - Available to anyone

License Deed:

Creative Commons Attribution 3.0
Update Standards?

SCI.9-11.9.B: Science

compare the reactants and products of photosynthesis and cellular respiration in terms of energy and matter;
Curriki Rating
On a scale of 0 to 3
On a scale of 0 to 3

This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 2, as of -0001-11-30.

Curriki Review System
May 16, 2010

This resource received a 2* rating because it is part of the larger resource 6 Photosynthesis and Respiration, which received a rating of 2-Good in the Curriki Review System. You can learn more about this larger resource by reading its review and comments.

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