Work in groups on these problems. You should try to answer the questions without referring to your textbook. If you get stuck, try asking another group for help.
1. What are two differences between the cyst and trophozoite form of Giardia? (1)
2. List two things the person in this picture is doing wrong. (1)
3. What are the energy sources of organisms in the genus Euglena? (0.5)
4. Using the figure above, describe the form, elevation, and margins of two different colonies on your touch plate. (1)
5. Of the plates placed open for different amounts of time which had the least growth, which had the most growth, and why? (2)