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BIO N100 EXAM 1 (IUPUI) 2025 QUESTIONS ANSWERS test group - ....ANSWER ...-exposed to experimental variables control group - ....ANSWER ...-used for comparison in an experiment Prokaryotic cells - ....ANSWER ...-bacteria & archaea; cell wall; plasma membrane; ribosomes; nucleiod (in DNA only) Bacillus - ....ANSWER ...- bacteria cells - ....ANSWER ...-relatively small; have flagella; plasmids Bacterial diseases - ....ANSWER ...-E coli.; MRSA; Salmonellous; Listeriosis Bacterial shapes - ....ANSWER ...-5 shapes: coccus, vibrio, bacillus, spirillum, spirochete Characteristics of a living organism - ....ANSWER ...-need energy & resources to carry out life process; are composed of one of more cells; respond & adapt to environment; reproduce; grow & develop Characteristics of bacteria - ....ANSWER ...-reactions to stain; toxin reproduction Chemicals used for reduction of pathogen growth - ....ANSWER ...-phenols; alcohols; halogens; heavy metals; food preservation; surfactants; oxidizing agents …FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1