1. Viruses contain either DNA or RNA True
2. Which of the following are true about viruses? Cannot reproduce on
their own; morphology is used as part of the classification process;
smaller than bacteria; technically not microbes
3. Temperature ranges for bacterial growth varies by species. Match
the following temperature ranges with the correct organism type.
Psychrophiles-0 °C-15 °C
4. Thermophiles-50 °C-80 °C
5. Mesophiles-20 °C-45 °C
6. Hyperthermophiles-80 °C-110 °C
7. Psychrotophs-4 °C-25 °C
8. Which of the following are true of algae? Photosynthetic
organisms; are eukaryotes; overgrowth of one type causes the “red
tide”
9. some bacteria are called ____because they require oxygen and
others are called ____because they are not able to survive in an
oxygen environment aerobic; anaerobic
10. Negative Stains are an indirect staining process
2. Which of the following are true about viruses? Cannot reproduce on
their own; morphology is used as part of the classification process;
smaller than bacteria; technically not microbes
3. Temperature ranges for bacterial growth varies by species. Match
the following temperature ranges with the correct organism type.
Psychrophiles-0 °C-15 °C
4. Thermophiles-50 °C-80 °C
5. Mesophiles-20 °C-45 °C
6. Hyperthermophiles-80 °C-110 °C
7. Psychrotophs-4 °C-25 °C
8. Which of the following are true of algae? Photosynthetic
organisms; are eukaryotes; overgrowth of one type causes the “red
tide”
9. some bacteria are called ____because they require oxygen and
others are called ____because they are not able to survive in an
oxygen environment aerobic; anaerobic
10. Negative Stains are an indirect staining process
