Micro Chapter 4 Review
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15 terms
Terms | Definitions |
|---|---|
 4-1) Which of the following is not found in all bacterial cells? | actin cytoskeleton |
| 4-2) Pili are tubular shafts in____ bacteria that serve as a means of _____? | gram-negative, genetic exchange |
| 4-3) An example of glycoclyx is | a capsule |
| 4-4) Which of the following is a primary bacterial cell wall function? | support |
| 4-5) Which of the following is present in both gram-positive and gram- negative cell walls? | peptidoglycan |
| 4-6) Darkly stained granules are concentrated crystals of ____ that are found in _____. | PO4, corynebacterium |
| 4-7) Bacterial endospores usually function in | survival |
| 4-8) A bacterial arrangement in packets of eight cells is described as a ______. | sarcina |
| 4-9) To which division of bacteria do cyanobacteria belong? | Gracilicutes |
| 4-10) Which stain is used to distinguish differences between the cell walls of medically important bacteria? | Gram stain |
| 4-11) T/F One major difference in the envelope structure between gram-positive bacteria and gram- negative baceria is the presence or absence of a cytoplamic membrane. | False |
| 4-12) T/F A research microbiologist looking at evolutionary relatedness between two bacterial species is more likely to use "Berey's manual of Systematic Bacteriology". | False |
| 4-13) T/F Nanobes may or may not actually be bacteria | True |
| 4-14) T/F Both bacteria and archaea are prokaryotes | True |
| 4-15) T/F A collection of bacteria that share an overall similar pattern of traits is called a "species" | True |
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