Q. Which of the following does not act as a neurotransmitter?

 4701  223 WBJEEWBJEE 2009Neural Control and Coordination Report Error

Solution:

Neurotransmitters are the chemicals secreted by axon terminals for transmitting impulse to the next neuron. Acetylcholine, glutamic acid, glycine, GABA, epinephrine all are neurotransmitters. Tyrosine is not a neurotransmitter. it is an amino acid.