326320
Descrição
Quiz por gina_evans0312, atualizado more than 1 year ago
|
Criado por gina_evans0312
mais de 10 anos atrás
|
|
Questão 1
Questão
Epidermal Growth Factors are 53aa long, with an Mr of 40,000
Responda
-
True
-
False
Questão 2
Questão
What happens when you increase ornithine carboxylase and polyamine concentrations?
Responda
-
Cell division increases
-
Cell division decreases
Questão 3
Questão
In general effects ( inc glucose/aa transport and inc Na/K ATPase activity) what hormone are growth factors most like?
Responda
-
Insulin
-
Glucagon
-
Vasopressin
-
NO
Questão 4
Questão
Increase Na+/H+ pump activity causes what?
Responda
-
Alkylysation of the cytoplasm
-
Inc. DNA synthesis/mitosis
-
Inc protein production
Questão 5
Questão
How is tyrosine kinase kept inactive when a ligand is not bound?
Responda
-
The activation lip hides the active site
-
The active site is phosphorylated and inactive
-
A pseudosubstrate is bound
Questão 6
Questão
What form does inactive tyrosine kinase stay in?
Responda
-
Monomer
-
Dimer
-
Multimeric group
Questão 7
Questão
What effect does ligand binding have to tyrosine kinase?
Responda
-
Partial activation
-
Dimerisation
-
Monomerisation
-
Full activation
Questão 8
Questão
Once the activation lip is phosphorylated, what happens?
Responda
-
Phosphorylation continues of tyrosine kinase
-
Becomes fully active
-
Becomes partially active
-
Proteins bind to phosphorylated areas
Questão 9
Questão
Which of the following binds to phosphorylated tyrosine kinase?
Responda
-
GRB2
-
RAs
-
GEF
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.