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Biology Lab: Characterisitcs of Life
Posted by Science Stuff / TeachersPayTeachers.com on 1/22/11
In this lab lesson plan , you will work with Bromothymol
Blue, an indicator used to determine the presence of carbon
dioxide. When living organisms convert their food to energy
during respiration, they give off carbon dioxide as a waste
product. You will be using yeast in this lab to observe the
characteristics that indicate that they are living.
Problem: What characteristics of life can you observe that
indicate yeast are living organisms?
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Materials, Safety Precautions, Procedure, Analysis
Questions, Student Data Pages, Answers to all Questions,
and Teacher Preparation Notes.