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Questions and Answers
What is the stored form of electrons necessary for biosynthesis and oxidative phosphorylation in bacteria?
What is the stored form of electrons necessary for biosynthesis and oxidative phosphorylation in bacteria?
- ATP
- ADP
- NAD+
- NADH+H+ (correct)
What did Robert Koch's postulates require regarding the presence of an organism in a disease?
What did Robert Koch's postulates require regarding the presence of an organism in a disease?
- Must be isolated from the infected host (correct)
- Must not cause any disease symptoms
- Must be absent in every case
- Must be found only in healthy hosts
In bacterial metabolism, what does aerobic respiration produce that can be harmful?
In bacterial metabolism, what does aerobic respiration produce that can be harmful?
- NAD+
- Peroxide and toxic oxygen radicals (correct)
- ATP
- ADP
What did Dr. Stanley Falkow propose as part of Molecular Koch's Postulates in the 80s?
What did Dr. Stanley Falkow propose as part of Molecular Koch's Postulates in the 80s?
What did Robert Koch's postulates require regarding the reproduction of a specific disease?
What did Robert Koch's postulates require regarding the reproduction of a specific disease?
What is one characteristic response of bacteria to oxygen related to their ability to use O2 as a final acceptor?
What is one characteristic response of bacteria to oxygen related to their ability to use O2 as a final acceptor?
Which bacterium is most likely to infect the body through ingestion?
Which bacterium is most likely to infect the body through ingestion?
Which bacterium is commonly transmitted through sexual contact?
Which bacterium is commonly transmitted through sexual contact?
Which bacterium is primarily associated with trauma-related infections?
Which bacterium is primarily associated with trauma-related infections?
Which bacterium is likely to cause infection following an arthropod bite?
Which bacterium is likely to cause infection following an arthropod bite?
Which bacterium contributes to microbial shedding according to the text?
Which bacterium contributes to microbial shedding according to the text?
Which bacterium is specifically mentioned for its ability to produce virulence factors?
Which bacterium is specifically mentioned for its ability to produce virulence factors?
What is the purpose of endosporulation in bacteria?
What is the purpose of endosporulation in bacteria?
Which statement accurately describes bacterial cell division?
Which statement accurately describes bacterial cell division?
What is the defining characteristic of the death phase in bacterial growth?
What is the defining characteristic of the death phase in bacterial growth?
Which genera of bacteria exclusively undergo endosporulation?
Which genera of bacteria exclusively undergo endosporulation?
Which type of bacteria is considered nutritionally fastidious?
Which type of bacteria is considered nutritionally fastidious?
What is the key characteristic of a bacterium undergoing endosporulation?
What is the key characteristic of a bacterium undergoing endosporulation?
What is the main purpose of converting organic substrates in pathogenic bacteria?
What is the main purpose of converting organic substrates in pathogenic bacteria?
In which type of bacterial division does each daughter cell receive a complete copy of the genome?
In which type of bacterial division does each daughter cell receive a complete copy of the genome?
Why are nutrients considered essential for bacterial growth?
Why are nutrients considered essential for bacterial growth?
Which bacterial process is always an asexual mode of reproduction?
Which bacterial process is always an asexual mode of reproduction?
Which type of bacteria is able to grow with glucose as the sole carbon, energy, and electron source?
Which type of bacteria is able to grow with glucose as the sole carbon, energy, and electron source?
What happens to some bacteria during the stationary phase?
What happens to some bacteria during the stationary phase?
What type of bacterial product directly harms tissue or triggers destructive biological activities?
What type of bacterial product directly harms tissue or triggers destructive biological activities?
Which component of bacterial endotoxins is considered toxic?
Which component of bacterial endotoxins is considered toxic?
Which type of bacteria can produce endotoxin?
Which type of bacteria can produce endotoxin?
Where is the toxin gene encoded for toxins like the tetanus toxin of C.tetani and heat-labile [LT] and heat-stabile [ST] toxins of enterotoxigenic E.coli?
Where is the toxin gene encoded for toxins like the tetanus toxin of C.tetani and heat-labile [LT] and heat-stabile [ST] toxins of enterotoxigenic E.coli?
What determines the disease for many bacteria, such as C.diphtheriae and C.tetani?
What determines the disease for many bacteria, such as C.diphtheriae and C.tetani?
Which bacterial structure results in weaker, endotoxin-like responses in gram-positive bacteria?
Which bacterial structure results in weaker, endotoxin-like responses in gram-positive bacteria?
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