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science - bacteria

chapter quiz

QuestionAnswer
What is a spiral shaped bacterium called? Spirillum
What is the temporary union of two organisms to exchange nuclear material called? Conjugation
What is a dormant bacterial cell enclosed by a tough coating that is highly resistant to environmental stress? Endospore
What is a rod-shaped bacterium called? Bacillus
What do you call a short, thick outgrowth of a bacterium that allows it to attach to another bacterium? Pilus
What is a spherical-shaped bacterium called? Coccus
What do you call a chemical compound excreted into the environment by bacteria that are poisonous to eukaryotic cells? Toxin
What is a gelatinous outer layer enclosing many bacterial cell walls? Capsule
What is a term for processes that do no require oxygen? Anaerobic
What chemical is used as a drug to kill bacteria? Antibiotic
What is the term used for processes that require oxygen? Aerobic
Created by: Laurelmom
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