The stimulation of a motor neuron ultimately results in the release of a neurotransmitter at the synapse between the neuron and a muscle cell. What type of neurotransmitter is used at these neuromuscular junctions?
(a) acetylcholine
(b) glutamate
(c) GABA
(d) glycine
(a)
Biology & Microbiology
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Water-soluble vitamins are _____
a. stored in body fat b. not destroyed by heat c. often coenzymes d. often lacking in the diet e. stable in heat
Biology & Microbiology
Roses are classified as
A) angiosperms. B) bryophytes. C) seedless vascular plants. D) gymnosperms. E) ferns.
Biology & Microbiology
Which of the following characteristics of living things is/are not found among viruses?
A. heredity B. cellular structure C. presence of nucleic acid D. ability to evolve E. All of these characteristics are lacking in viruses.
Biology & Microbiology
Giemsa staining of metaphase chromosomes results in a series of dark bands and light interbands. What is the basis for this difference in staining?
What will be an ideal response?
Biology & Microbiology