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