Which neurotransmitter is not an amino acid derivative?

A) GABA
B) serotonin
C) histamine
D) dopamine
E) acetylcholine


E) acetylcholine

Biology & Microbiology

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Both glycolysis and the pentose phosphate pathway oxidize glucose to pyruvate

Indicate whether this statement is true or false.

Biology & Microbiology

A bell curve indicates _____ in a trait

Fill in the blank(s) with correct word

Biology & Microbiology

In a dihybrid cross, in which both parents are heterozygous for both traits, what is the probability that the offspring will exhibit both of the dominant phenotypes?

A. 1/16. B. 1. C. 6/16. D. 3/16. E. 9/16.

Biology & Microbiology

The extraembryonic membrane closest to the embryo is the:a

amnion. b. archenteron. c. chorion. d. blastocyst. e. neural plate.

Biology & Microbiology