The amino acid that operates at most inhibitory synapses in the brain is _____

A) acetylcholine
B) epinephrine
C) endorphin
D) nitric oxide
E) gamma-aminobutyric acid (GABA)


Answer: E

Biology & Microbiology

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A) 1 B) 2 C) 3 D) 4

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The average birth weight for human babies is about 3 kg. Which of the following terms best describes this?

A) artificial selection B) directional selection C) stabilizing selection D) disruptive selection E) sexual selection

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a. cis Golgi and modified in the medial Golgi. b. ER and modified in the Golgi. c. medial Golgi and modified in the trans Golgi. d. cis Golgi and modified in the trans Golgi.

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