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The study of chemistry within the scope of biology: the compounds that occur and the reactions involving them in living organisms.

6 votes

Why does Glutamine have the symbol Q?

Initial letters of the names of the amino acids were chosen where there was no ambiguity. There are six such cases: cysteine, histidine. isoleucine, methionine, serine and valine. All the other …
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1 vote

Why do the humans become sleepy after meals?

As far as I know it happens due the histamine release after meals. It leads to vasorelaxation and blood flow to the gastrointestinal tract. So, brain does not receive enough blood and you feel sleepy. …
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