326320
Beschreibung
Quiz von gina_evans0312, aktualisiert more than 1 year ago
|
Erstellt von gina_evans0312
vor etwa 11 Jahre
|
|
Frage 1
Frage
Epidermal Growth Factors are 53aa long, with an Mr of 40,000
Antworten
-
True
-
False
Frage 2
Frage
What happens when you increase ornithine carboxylase and polyamine concentrations?
Antworten
-
Cell division increases
-
Cell division decreases
Frage 3
Frage
In general effects ( inc glucose/aa transport and inc Na/K ATPase activity) what hormone are growth factors most like?
Antworten
-
Insulin
-
Glucagon
-
Vasopressin
-
NO
Frage 4
Frage
Increase Na+/H+ pump activity causes what?
Antworten
-
Alkylysation of the cytoplasm
-
Inc. DNA synthesis/mitosis
-
Inc protein production
Frage 5
Frage
How is tyrosine kinase kept inactive when a ligand is not bound?
Antworten
-
The activation lip hides the active site
-
The active site is phosphorylated and inactive
-
A pseudosubstrate is bound
Frage 6
Frage
What form does inactive tyrosine kinase stay in?
Antworten
-
Monomer
-
Dimer
-
Multimeric group
Frage 7
Frage
What effect does ligand binding have to tyrosine kinase?
Antworten
-
Partial activation
-
Dimerisation
-
Monomerisation
-
Full activation
Frage 8
Frage
Once the activation lip is phosphorylated, what happens?
Antworten
-
Phosphorylation continues of tyrosine kinase
-
Becomes fully active
-
Becomes partially active
-
Proteins bind to phosphorylated areas
Frage 9
Frage
Which of the following binds to phosphorylated tyrosine kinase?
Antworten
-
GRB2
-
RAs
-
GEF
Möchten Sie mit GoConqr kostenlos Ihre eigenen Quiz erstellen? eigenen Mehr erfahren.