Acetylcholine is an amino acid.

a. true
b. false


Answer: b. false

Biology & Microbiology

You might also like to view...

Which of the following is/are NOT a degradation product of organic material?

A) carbon dioxide B) methane C) oxygen D) carbon dioxide, methane, and oxygen

Biology & Microbiology

E.coli synthesizing K and B in the large intestine would be an example of which type of symbiosis?

A) antagonism B) commensalism C) parasitism D) mutualism

Biology & Microbiology

Sometimes the immune system overreacts from exposure to a normally harmless substance such as cat hair. Subsequent exposure to this allergen elicits a massive inflammatory response. Because the chemical histamine is the cause of this inflammation, what

cell type is most likely behind the problem? A) monocytes B) lymphocytes C) neutrophils D) basophils

Biology & Microbiology

A culture medium on which only salt tolerant Gram-positive organisms grow and the colonies are a mixture of pink and yellow is called a(n):

a. Selective medium b. Differential medium c. Enriched medium d. a and b e. b and c

Biology & Microbiology