Background In a biosynthetic pathway (a series of chemical r…

Background In a biosynthetic pathway (a series of chemical reactions that build complex molecules), the final product often prevents the first step of the pathway from occurring. This helps regulate the process and prevent the overproduction of the end product (aka runaway enzyme action). Question What is the name of the regulatory process that prevents excessive enzyme activity and overproduction of a final product?

Use Spanish accents where appropriate. PC Alt Codes á = Al…

Use Spanish accents where appropriate. PC Alt Codes á = Alt + 0225 é = Alt + 0233 í = Alt + 0237 ó = Alt + 0243 ú = Alt + 0250 ñ = Alt + 0241 ü = Alt + 0252 ¡ = Alt + 0161 Á = Alt + 0193 É = Alt + 0201 Í = Alt + 0205 Ó = Alt + 0211 Ú = Alt + 0218 Ñ = Alt + 0209 Ü = Alt + 0220 ¿ = Alt + 0191 Mac Option Codes Accented (´) vowels = Option + e, then vowel ñ = Option + n, then n ü = Option + u, then u ¡ = Option + 1 ¿ = Option + Shift, then ?

Rita was a girl in your elementary school who was always mea…

Rita was a girl in your elementary school who was always mean to you. She teased you and generally made 3rd grade really unpleasant. Many years later, you and your partner have a baby, and while discussing names you, he suggests the name Rita. You have an immediate unpleasant reaction and absolutely refuse to use that name for your own child. In classical conditioning terms, the name Rita has become a(n)