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Chapter 3
Morphology of Prokaryotic Cells
| Questions | Answers |
|---|---|
| Q: What is the most common shape of prokaryotes? | A: Coccus or Spherical. |
| Q: Prokaryotes which exhibit a rod-like or cylindrical shape are referred to as what? | A: Bacillus (Not to be confused with Bacillus genus). |
| Q: How would you describe a prokaryote that is shaped like a short, round rod? | A: A short, round rod is described as coccobacillus. |
| Q: How would you describe a prokaryote that is shaped like a curved rod? | A: A curved rod is described as vibrio. |
| Q: How would you describe a prokaryote that has a spiral shape? | A: A spiral shaped prokaryote is described as spirillum. |
| Q: How would you describe a prokaryote that has a helical, or corkscrew, shape? | A: A helical, or corkscrew, shaped prokaryote is described as spirochete. |
| Q: How would you describe a prokaryote that has the ability to vary its shape? | A: Prokaryotes that are able to vary their shape are described as pleomorphic. |
| Q: True or false? Division along a single plane may result in pairs or chains of cells. | A: True! |
| Q: Pairs of prokaryotic cells are referred to as _______. | A: Diplo (example: diplococci). |
| Q: Chains of prokaryotic cells are referred to as _______. | A: Strepto (example: streptococcus). |
| Q: True or false? Division along two or three perpendicular planes form cubical packets. | A: True! |
| Q: True or false? Division along several random planes form clusters. | A: True! |
| Q: Clusters of prokaryotic cells are referred to as _______. | A: Staphylo (example: staphylococcus). |
| Q: True or false? Some bacteria live in groups with other bacterial cells. | A: True! |
| Q: What are biofilms? | A: A biofilm is an encased community of bacteria, made up of thick layers of bacteria, living in harmony. |
| This MICROBIOLOGY stack covers the section of chapter 3 entitled MORPHOLOGY OF PROKARYOTIC CELLS. | (blank) |