Multiple Choice
Gram-negative cells contain a periplasmic space that is:
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7. Prokaryotic Cell Structures & Functions
Gram-Negative Cell Walls
Back7. Prokaryotic Cell Structures & Functions
Gram-Negative Cell Walls
- Multiple ChoiceWhich component forms the bottom layer of a Gram-negative bacterial cell wall?28views
- Multiple ChoiceUnder a microscope, Gram-negative bacteria (when dyed with the Gram stain) appear:32views
- Multiple ChoiceIn the figure showing different bacterial cell wall structures labeled A, B, and C, which diagram represents a Gram-negative cell wall?31views
- Multiple ChoiceWhich of the following best describes the gram-negative cell wall?30views
- Multiple ChoiceWhich of the following correctly lists the main components of the cell envelope in a Gram-negative bacterium, from outside to inside?27views
- Multiple ChoiceWhich term describes a toxin that is part of the outer membrane in a Gram-negative bacterial cell?21views
- Multiple ChoiceWhich of the following statements accurately describes the gram-negative outer membrane?24views
- Multiple Choice
Which of the following components of the gram-negative cell wall anchors the outer membrane to the thin peptidoglycan layer?
928views9rank - Multiple Choice
What part of Lipopolysaccharide is the endotoxin during bacterial infections?
795views5rank - Multiple Choice
Which of the following statements regarding porins is TRUE?
895views11rank - Textbook Question
Use the following choices to answer questions 2–4.
a. No change will result; the solution is isotonic.
b. Water will move into the cell.
c. Water will move out of the cell.
d. The cell will undergo osmotic lysis.
e. Sucrose will move into the cell from an area of higher concentration to one of lower concentration.
Which statement best describes what happens when a gram-negative bacterium is placed in distilled water and penicillin?
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Which of the following does not belong with the others?
a. Enterobacteriales
b. Lactobacillales
c. Legionellales
d. Pasteurellales
e. Vibrionales
601views - Textbook Question
Which of the following is an intracellular parasite?
a. Rickettsia
b. Mycobacterium
c. Bacillus
d. Staphylococcus
e. Streptococcus
597views - Textbook Question
When Legionella was newly discovered, why was it classified with the pseudomonads?
a. It is a pathogen.
b. It is an aerobic gram-negative rod.
c. It is difficult to culture.
d. It is found in water.
e. none of the above
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