985073
Descrição
Quiz por stephiesteph01, atualizado more than 1 year ago
|
Criado por stephiesteph01
quase 10 anos atrás
|
|
Questão 1
Questão
concerning enzyme linked receptor structure, which of the following is FALSE?
Responda
-
they may contain phospholipid lipid chains
-
they may contain amino acids
-
they consist of a single polypeptide
-
all of the above are true
-
abstain
Questão 2
Questão
ligand binding to an enzyme linked receptor results in...
Responda
-
carboxylation
-
hydrolysis
-
dimerisation
-
reduction
-
abstain
Questão 3
Questão
tyrosine kinase transfers a __A___ to a __B___ residue in the target protein
Responda
-
A = tyrosine B = phosphate
-
A = phosphate B = tyrosine
-
A = glutamate B = tyrosine
-
A = tyrosine B = glutamate
-
abstain
Questão 4
Questão
A phosphatase is best described as...
Responda
-
an enzyme that removes a phosphate group
-
an enzyme that inactivates PLC (phospholipase C)
-
an enzyme that removes a phosphorous group
-
an enzyme that removes a phosphate group added to proteins by kinases
-
abstain
Questão 5
Questão
Tyrosine kinases are not the only type of kinases. From the list below, select which two are also kinases
Responda
-
serine
-
lysine
-
proline
-
valine
-
glutamate (glutamic acid)
-
threonine
-
tyramine
-
abstain
Questão 6
Questão
receptors for growth factors are an example of which type of cell receptor?
Responda
-
ionotropic
-
ligand-gated
-
enzyme linked
-
nuclear
-
abstain
Questão 7
Questão
which of the following receptors is ASSOCIATED with an enzyme?
Responda
-
receptor tyrosine kinase
-
receptor serine kinase
-
receptor guanylyl cyclase
-
tyrosine kinase - linked receptor
-
abstain
Questão 8
Questão
dimerization activates intrinsic tyr kinase activity in the ____ part of the receptor
Responda
-
intracellular
-
extracellular
-
pericellular
-
none of the above
-
abstain
Questão 9
Questão
____A_____ tyr kinase creates different ___B___ sites for different combinations of intracellular signalling proteins which in turn determines signalling outcome
Responda
-
A - autophosphorylated B - binding
-
A - autophosphorylated B - docking
-
A - dephosphorylated B - binding
-
A - dephosphorylated B - docking
-
abstain
Questão 10
Questão
binding of each signalling proteins to phosphotyrosines is...
Responda
-
specific
-
degenerate
-
non-specific
-
cooperative
-
abstain
Quer criar seus próprios Quizzes gratuitos com a GoConqr? Saiba mais.