MCQs On Neurotransmitter

1.Which of following are monoamine neurotransmitters

a. GABA
b.Norepinephrine
c.Dopamine
d.Serotonin
e.Histamine

2. Which of followings are true or false
a.all neurotransmitters are derived form amino acids
b.No is a neurotransmitter
c.Enkephalin is a large molecular neuritransmitter
d.ATP is a large molecular neurotransmitter
e.Glycine has only excitatory effects on CNS

3. Which Of following neurotransmitters are matched with receptors
a.Neurokinin - inotropic
b.Nicotinic -  G Protein coupled receptors
c.GABA a - ionotropic
d.NMDA - G Protein coupled receptors
e.Glycine - G Protein coupled receptors

Answer
1.Only a. False and b,c,d,e are true
Monoamine neurotransmitters are consist of one amino acid . They derived from amino acid like phenylalaninetyrosinetryptophan.
Eg. Histamine , Norepinephrine , epinephrine, Dopamine, serotonin

2.
a.False
b.True
c.True
d.False- small molecular neurotransmitter
e.False - both excitatory and inhibitory

3.
a.False
b.False
c.True
d.False
e.False

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