445717
Beschreibung
Quiz von gina_evans0312, aktualisiert more than 1 year ago
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Erstellt von gina_evans0312
vor fast 11 Jahre
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Frage 1
Frage
Flagella are involved in chemotaxis
Antworten
- True
- False
Frage 2
Frage
Flagella are made of actin
Antworten
- True
- False
Frage 3
Frage
Cilia and flagella are...
Antworten
-
The same thing
-
Similar but flagella are shorter and only wave back and forth
-
Similar but cilia are shorter and only wave back and forth
Frage 4
Frage
What is the name of the central microtubule in the flagella?
Antworten
-
Axoneme
-
Metaneme
-
Medianeme
Frage 5
Frage
Which motor protein holds it all together?
Antworten
-
Dyenin
-
Myosin
-
Kinesin
Frage 6
Frage
Myosin attaches to two microtubules and bends them to create motion
Antworten
- True
- False
Frage 7
Frage
The sliding of the microtubules over each other is powered by
Antworten
-
ATP hydrolysis
-
GTP hydrolysis
-
UTP hydrolysis
Frage 8
Antworten
-
Peritrichous bacteria
-
Petrichous bacteria
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Pericentric Bacteria
Frage 9
Antworten
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Basal body
-
Hook
-
Filament
-
Flagella body
-
Coil
-
Root
Frage 10
Frage
The flagella is made up of the 'flagellum' protein
Antworten
- True
- False
Frage 11
Frage
How many protofilaments make a filament?
Antworten
-
10
-
11
-
12
Frage 12
Frage
The filament can rotate 180 degrees
Antworten
- True
- False
Frage 13
Frage
The following image shows Conformational Switching
Antworten
- True
- False
Frage 14
Frage
Quick switching between the right and left configurations allows the bacteria to what?
Antworten
-
Change directions
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Speed up/slow down
-
Attack/release a surface
Frage 15
Frage
Which of the following are the two different repeat distances protofilaments can take
Antworten
-
52.7 A
-
51.9 A
-
53.6 A
-
50.1 A
Frage 16
Frage
Switching between protofilament differences causes the bacteria to speed up/slow down
Antworten
- True
- False
Frage 17
Frage
Which of the following is used to provide an overall map of filament structure?
Antworten
-
Cryo-Electron Microscapy
-
X-Ray Crystallography
-
X-Ray fibre diffraction
Frage 18
Frage
X-Ray crystallography was used to sow the arrangement of the molecules in a fibre
Antworten
- True
- False
Frage 19
Frage
X-Ray Ribre Diffraction was used to identify individual subunits
Antworten
- True
- False
Frage 20
Frage
How was a fluorophore used to measure speed and rotation?
Antworten
-
The filament was removed and fluorescent bead attached to the hook, which could still move freely
-
The hook was removed and fluorescent bead attached to the filament, which could still move freely
-
Fluorescent optics measures the changes in light intensity
Frage 21
Frage
What can be measured by the flurophore method?
Antworten
-
Speed of rotation
-
Rotation width
-
Hook size
-
Filament structure
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