20684530
Beschreibung
Quiz von Laura Pepe, aktualisiert more than 1 year ago
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Erstellt von Laura Pepe
vor fast 5 Jahre
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Frage 1
Frage
Eukarya are closely related to which organism?
Antworten
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Humans
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Prokaryotes
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Archaea
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Microbes
Frage 2
Frage
The 16s gene codes for which organisms?
Antworten
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Eukaryotes
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Prokaryotes
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Archaea
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Bacteria
Frage 3
Frage
The 18s gene codes for [blank_start]eukaryotes[blank_end].
Antworten
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eukaryotes
Frage 4
Frage
16s and 18s are subunits of the ribosome.
Antworten
- True
- False
Frage 5
Frage
What is TRUE about Gram-positive bacteria?
Antworten
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Stain pink or red
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Thicker, primarily one layer of peptidoglycan
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Contain both N-acetylglucosamine and N-Acetylmuramic acid
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Contain teichoic acid in their cell walls
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Has an LPS layer
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No cell wall
Frage 6
Frage
Gram-negative has many interconnected peptidoglycan subunits.
Antworten
- True
- False
Frage 7
Antworten
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Gram-positive
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Gram-negative
Frage 8
Frage
What is TRUE about gram-negative bacterial cell walls?
Antworten
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Multiple layers of peptidoglycan
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Many interconnected peptidoglycans subunits
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Contains an LPS layer
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Stains pink or red
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Periplasmic space contains endotoxin
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Has Braun Lipoprotein
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Few peptidoglycans subunits connected
Frage 9
Frage
Mycoplasm have a cell wall
Antworten
- True
- False
Frage 10
Frage
Treating gram positives with antibiotics that inhibit cell wall synthesis forms [blank_start]protoplasts[blank_end].
Antworten
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protoplasts
Frage 11
Frage
Treating gram negatives with antibiotics that inhibit cell wall synthesis forms [blank_start]spheroplasts[blank_end].
Antworten
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spheroplasts
Frage 12
Frage
Mycobacteria are
Antworten
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Alkaline-fast
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Acid-fast
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Gram-positive
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Gram-negative
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Neither gram-positive or gram-positive
Frage 13
Frage
D amino acids are found in the cell walls of bacteria
Antworten
- True
- False
Frage 14
Frage
Archaea contain which bonds?
Antworten
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Ether bonds
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Ester bonds
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Covalent Bonds
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Ionic Bonds
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James Bond
Frage 15
Frage
Archaea contains fatty acids instead of isoprenes.
Antworten
- True
- False
Frage 16
Frage
Archaea has [blank_start]L-glycerol[blank_end] instead of [blank_start]D-glycerol[blank_end].
Antworten
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D-glycerol
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L-glycerol
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L-glycerol
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D-glycerol
Frage 17
Frage
What is found in archaeal cell walls?
Antworten
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L-glycerol
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Murein
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D-glycerol
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Pseudomirein
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S-layer
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Repeating paracrystalline subunits
Frage 18
Frage
Capsule layer and S layers protect prokaryotes from their environments. What is the capsule and s layer made of?
Antworten
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The capsule is made of polysaccharides S layer is crystalline proteins or glycoproteins
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The capsule is made of proteins or polysaccharides S layer is paracrystalline proteins or glycoproteins
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The capsule is made of mitochondria S layer is paracrystalline glucose
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The capsule is made of saturated polysaccharides S layer is paracrystalline fatty proteins
Frage 19
Frage
Bacteria have N-Acetylmuramic and N-acetylglucosamine acid but Archaea do not.
Antworten
- True
- False
Frage 20
Frage
Label on the picture below which bacteria are gram-negative or gram-positive.
Image:
Image (binary/octet-stream)
Antworten
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Gram-negative
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Gram-positive
Frage 21
Frage
Mycobacteria cause which of the following diseases?
Antworten
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Aids
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Leprosy
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Tuberculosis
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Coronavirus
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