G Protein

Question 1

Steps of G protein activation

Answer 1

Binding of NT to receptor protein

Activation of G proteins

Activation of effector system

Question 2

What determines duration of amino acid gated Chanel’s effects

Answer 2

Kinetics

Question 3

Selectivity if ion channels determine

Answer 3

Whether they produce excitation or inhibition

Question 4

Channels that mediate bulk of fast excitatory synaptic transmission

Answer 4

AMPA and NMDA