Which of the following pathogens would be a concern when working with a reduced oxygen, low...
Which of the following pathogens would be a concern when working with a reduced oxygen, low acid environment?
- Salmonella enterica
- Listeria monocytogenes
- Clostridium botulinum
- Bacillus cereus
- Norovirus
Homework Answers
b.Listeria monocytogene can survive in the reduced oxygen and at low acid environment.It can grow inside the host body.
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Which of the following pathogens would be a concern when working
with a reduced oxygen, low...
Question 9 (1 point) Which of the following microbes is a Gram negative, obligate intracellular parasite?...
Question 9 (1 point) Which of the following microbes is a Gram negative, obligate intracellular parasite? Bacillus cereus Clostridium botulinum Helicobacter pylori Salmonella enterica Rickettsia rickettsii Question 10 (1 point) Which of the following organisms has pseudopods? Plasmodium Aspergillus Entamoeba
Question 9 (1 point) Which of the following microbes is a Gram negative, obligate intracellular parasite?...
Question 9 (1 point) Which of the following microbes is a Gram negative, obligate intracellular parasite? Bacillus cereus Clostridium botulinum Helicobacter pylori Salmonella enterica Rickettsia rickettsii Question 10 (1 point) Which of the following organisms has pseudopods? Plasmodium Aspergillus Entamoeba
Utganic acid food preser the PL preservatives (such as benzoic acid) inhibit bacterial growth because ih...
Utganic acid food preser the PL preservatives (such as benzoic acid) inhibit bacterial growth because ih pH is restored to neutral 6. the hypertonie en c. The enzyme d. benzoic acid ettonie environment causes cells to dehydrate and stop replicating cytes involved in fenentation are inhibited 1c acid cannot be used as a carbon source 18 an accumulation of superoxide radicals that damage the cells c. there is an accum 35. All of the follow most difficult to destroy? the...
Which of the following microorganisms would be used to as a quality control check to ensure...
Which of the following microorganisms would be used to as a quality control check to ensure that a sterile technique method is working properly a. S. aureus, a gram-positive bacterium b: E. coli, a gram-negative bacterium c: B. cereus, an endospore-forming bacterium d: M. leprae, an acid-fast bacterium e: T. pallidum, a flagellated, disease causing bacterium
Which of the following is NOT expected when a eukaryotic cell is deprived from Oxygen? Question...
Which of the following is NOT expected when a eukaryotic cell is deprived from Oxygen? Question 40 Not yet answered Points out of 2.50 P Flag question Select one: O a. The formation of CO2 from cell respiration stops o b. Reduction of the production of ATP by substrate level phosphorylation in the mitochondria c. All listed events are expected in a eukaryotic cell deprived of oxygen O d. The cell reduces pyruvate (fermentation) to allow the ETC to continue...
When glucose and oxygen become carbon dioxide plus water (cell respiration reaction) which of the following...
When glucose and oxygen become carbon dioxide plus water (cell respiration reaction) which of the following is true: The reaction is.... positive delta G and glucose is oxidized negative delta G and glucose is oxidized positive delta G and glucose is reduced negative delta G and glucose is reduced
What is the primary method used by microbes to have water cross the membrane? Choose one:...
What is the primary method used by microbes to have water cross
the membrane?
Choose
one:
A. pumps
B. Membranes do not allow water into or out of cells.
C. diffusion
D. pinocytosis
E. aquaporins
Which of the following is the best example of an
extremophile?
Choose
one:
A. the facultative anaerobe Bacillus cereus
B. the Gram-negative plague-causing bacteria Yersinia
pestis
C. the hyperthermophile bacteria Methanopyrus
kandleri
D. the barotolerant bacterial strain DSK1
Of the reactions that involve reactive oxygen...
Which of the following does NOT occur when aerobic bacteria are deprived of oxygen? A. Excess...
Which of the following does NOT occur when aerobic bacteria are deprived of oxygen? A. Excess of acetyl-CoA inhibits citric acid (Krebs) cycle. B. Electrons build up in electron transport chain. C. Excess of NADH inhibits citric acid (Krebs) cycle. D. Excess of pyruvic acid inhibits glycolysis.
3 20 The conversion pyruvate to either ethanol or lactate occurs A. when there is an abundance of pyruvate but a deficiency of onygen B. when there is an abundance of BOTH pyruvate and oxygen C....
3 20 The conversion pyruvate to either ethanol or lactate occurs A. when there is an abundance of pyruvate but a deficiency of onygen B. when there is an abundance of BOTH pyruvate and oxygen C. when there is a deficiency of BOTH pyruvate and oxygen D. for the regeneration of NADH so that hydrolysis of ATP can continue to fuel the glycolysis pathway Explain how gluconeogenesis differs from gtycolysis 21 Gluconeogenesis is simply the reverse of all 10 steps...
Which of the following is NOT expected when a eukaryotic cell is deprived from Oxygen? Select...
Which of the following is NOT expected when a eukaryotic cell is deprived from Oxygen? Select one: a. All listed events are expected in a eukaryotic cell deprived of oxygen b. The cell continues to oxidize glucose to pyruvate through glycolysis c. The formation of CO2 from cell respiration stops d. Reduction of the production of ATP by substrate level phosphorylation in the mitochondria e. The cell reduces pyruvate (fermentation) to allow the ETC to continue working
Question 9 (1 point) Which of the following microbes is a Gram negative, obligate intracellular parasite? Bacillus cereus Clostridium botulinum Helicobacter pylori Salmonella enterica Rickettsia rickettsii Question 10 (1 point) Which of the following organisms has pseudopods? Plasmodium Aspergillus Entamoeba
Question 9 (1 point) Which of the following microbes is a Gram negative, obligate intracellular parasite? Bacillus cereus Clostridium botulinum Helicobacter pylori Salmonella enterica Rickettsia rickettsii Question 10 (1 point) Which of the following organisms has pseudopods? Plasmodium Aspergillus Entamoeba
Utganic acid food preser the PL preservatives (such as benzoic acid) inhibit bacterial growth because ih pH is restored to neutral 6. the hypertonie en c. The enzyme d. benzoic acid ettonie environment causes cells to dehydrate and stop replicating cytes involved in fenentation are inhibited 1c acid cannot be used as a carbon source 18 an accumulation of superoxide radicals that damage the cells c. there is an accum 35. All of the follow most difficult to destroy? the...
Which of the following is NOT expected when a eukaryotic cell is deprived from Oxygen? Question 40 Not yet answered Points out of 2.50 P Flag question Select one: O a. The formation of CO2 from cell respiration stops o b. Reduction of the production of ATP by substrate level phosphorylation in the mitochondria c. All listed events are expected in a eukaryotic cell deprived of oxygen O d. The cell reduces pyruvate (fermentation) to allow the ETC to continue...
When glucose and oxygen become carbon dioxide plus water (cell respiration reaction) which of the following is true: The reaction is.... positive delta G and glucose is oxidized negative delta G and glucose is oxidized positive delta G and glucose is reduced negative delta G and glucose is reduced
What is the primary method used by microbes to have water cross
the membrane?
Choose
one:
A. pumps
B. Membranes do not allow water into or out of cells.
C. diffusion
D. pinocytosis
E. aquaporins
Which of the following is the best example of an
extremophile?
Choose
one:
A. the facultative anaerobe Bacillus cereus
B. the Gram-negative plague-causing bacteria Yersinia
pestis
C. the hyperthermophile bacteria Methanopyrus
kandleri
D. the barotolerant bacterial strain DSK1
Of the reactions that involve reactive oxygen...
3 20 The conversion pyruvate to either ethanol or lactate occurs A. when there is an abundance of pyruvate but a deficiency of onygen B. when there is an abundance of BOTH pyruvate and oxygen C. when there is a deficiency of BOTH pyruvate and oxygen D. for the regeneration of NADH so that hydrolysis of ATP can continue to fuel the glycolysis pathway Explain how gluconeogenesis differs from gtycolysis 21 Gluconeogenesis is simply the reverse of all 10 steps...
Which of the following is NOT expected when a eukaryotic cell is deprived from Oxygen? Select one: a. All listed events are expected in a eukaryotic cell deprived of oxygen b. The cell continues to oxidize glucose to pyruvate through glycolysis c. The formation of CO2 from cell respiration stops d. Reduction of the production of ATP by substrate level phosphorylation in the mitochondria e. The cell reduces pyruvate (fermentation) to allow the ETC to continue working
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