Bio 252 Exam 3 Questions With 100% Correct Answers | Verified 2024

Constitutive. permenantly repressed or inducible? I-OcZ+ {Ans: Constitutive}permenantly repressed {Ans: }Which of the following clusters of terms applies when addressing enhancers as elements associated with eukaryotic genetic regulation? {Ans: cis-acting, variable orientation, variable position}Which term would be applied to a regulatory condition that occurs when protein is associated with a particular section of DNA and greatly reduces transcription? {Ans: negative control}X-Gal is included in the growth medium on which cells transformed with bacterial plasmids are grown. The reason X-Gal is included is to _______. {Ans: identify bacteria that contain a recombinant plasmid Colonies produced from cells containing a recombinant plasmid are white, whereas colonies from cells containing a nonrecombinant plasmid are blue.}When Lyte asked, "Can bacteria cause stress in mice?" he did an experiment that measured: {Ans: how mice approached ledges of a maze}