
Receptor de Acetilcolina e Funções
Interactive Video
•
Biology, Science
•
10th - 12th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a composição básica do receptor de acetilcolina?
Duas subunidades gama e três delta
Uma única subunidade integral
Três subunidades alfa e duas beta
Cinco subunidades, incluindo duas alfa
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função dos sítios catalíticos nas subunidades alfa?
Reconhecer o potássio
Interagir com o sódio
Reconhecer a acetilcolina
Liberar neurotransmissores
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantas moléculas de acetilcolina são necessárias para ativar o receptor?
Três
Duas
Uma
Quatro
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual subunidade do receptor de acetilcolina possui o sítio catalítico?
Delta
Alfa
Beta
Gama
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que ocorre quando a acetilcolina se liga ao receptor?
A proteína se desintegra
O receptor se torna inativo
A célula libera cálcio
Ocorre uma alteração conformacional
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual íon entra na célula durante o influxo iônico?
Magnésio
Sódio
Potássio
Cálcio
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado do fluxo iônico através do receptor de acetilcolina?
A célula libera glicose
A célula se hiperpolariza
A célula se despolariza
A célula se torna mais negativa
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