Answer Happy

#24: Effect of Temperature 1. List the temperature ranges of growth for the following: Psychrophiles: between 10°℃ and 30°c Mesophiles: between 20°C and 45°C Thermophiles between VIC cand c 2. Clearly state the optimum temperature for each organism tested in class by filling out chart below: Normal habitat Organism a. Escherichia coli b. Staphylococcus anos Optimum temp for growth 5°c 25°c 32°c 43°c Due Date coacilus stearthermophilus dlactococcus lactis 3. Do your results make sense based on the normal habitat of each organism? Why or why not? 4. How do you evaluate a broth that is recorded as 4+? What is the criteria? 5. Name the specific cellular components that account for differences in growth and pigmentation in a microbial cell: 6. Did any organisms tested grow in the refrigerator? If so, list it: Note: This may be significant later in lab!! 8. What does this mean for food safety? 36