Insulin Receptors

Descripción

(Insulin & Glucagon) Year 2 Test sobre Insulin Receptors, creado por gina_evans0312 el 06/03/2014.
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Test por gina_evans0312, actualizado hace más de 1 año
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Creado por gina_evans0312 hace más de 10 años
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Resumen del Recurso

Pregunta 1

Pregunta
Where is the carboxylase termunus regulatory region found?
Respuesta
  • Inside the cell
  • Outside the cell
  • In the membrane

Pregunta 2

Pregunta
How are the alpha and beta chains connected?
Respuesta
  • Electrostatic interactions
  • Disulphide bonds

Pregunta 3

Pregunta
What is the active site of insulin receptor?
Respuesta
  • Tyrosine kinase
  • Skeletons
  • Toast

Pregunta 4

Pregunta
The active site of Insulin receptors work exactly the same as other tyrosine kinases
Respuesta
  • True
  • False

Pregunta 5

Pregunta
What does IRS stand for?
Respuesta
  • Inland Revenue Service
  • Insulin Receptor Substrate

Pregunta 6

Pregunta
There are six different versions of the IRS
Respuesta
  • True
  • False

Pregunta 7

Pregunta
How does the IRS bind to the Insulin receptor?
Respuesta
  • PTB- Phosphotyrosine Binding Site
  • PSB- Phosphoserine Binding Sire

Pregunta 8

Pregunta
The Insulin Receptor response pathway is the same as the MAPK pathway until MAPK activates
Respuesta
  • Insulin Sensitive Protein Kinase (ISPK)
  • Insulin Responsive Protein Kinase (IRPK)
  • Insulin Dependent Protein Kinase (IDPK)

Pregunta 9

Pregunta
ISPK activates Protein Phosphatase 1, which reverses te effect of adrenaline/glucagon through phoshphorylation
Respuesta
  • True
  • False

Pregunta 10

Pregunta
IRS can also work through the PI3K pathway, leading to the conversion of PI2 to what?
Respuesta
  • PI
  • PI3
  • PI-2,5-BP

Pregunta 11

Pregunta
The action of the PI3K pathway causes the activation of PKB
Respuesta
  • True
  • False

Pregunta 12

Pregunta
The P of PKB causes the P and deactivation of what?
Respuesta
  • Glycogen Synthase Kinase-3
  • Glycogen Phosphorylase

Pregunta 13

Pregunta
Why does PKB increase phosphodiesterase activity?
Respuesta
  • Reverses phosphorylation done by glucaon
  • Lowers cAMP
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