150 Gene Regulation-actual

150 Gene Regulation-actual - Foundations of Biological...

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Foundations of Biological Science I (BioSci 150) C ResponseWare Users Web Address: http://www.r wpoll.com/ Session ID: 790230 Clicker Users Please key in the following on your TurningPoint Clickers: ‘GO-7-3-GO’ Look for the sustained green LED after Pressing GO the second time. You may need to repeat the GO-#-#-GO cycle a few times to get the stained green light. Troubleshooting: If you are not getting the Correct # of points in the Gradebook for clicker participation, 1. make sure your clicker is correctly registered. 2. Program your clicker again; use it correctly. 1. pull the battery tabs or put new batteries in your clicker. 2. Replaced your clicker? register the new one. 3. If all else fails – go to the Help Desk, Bol 225 1. Go to rwpoll.com. 2. Click My Account. 3. Enter e-mail , Password & login. 4. Enter the Session ID below. 5. Click Join. Troubleshooting: 1. No/lost connection: a) log out & repeat steps 1-5 above b) if you have the option, switch from wireless to data plan or vice-versa. c) Change seats in the classroom to get a better connection. 2. Slow response: switch to wireless connection
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Foundations of Biological Science I (BioSci 150) C Control of Gene Expression Bacteria Eukaryotes
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Foundations of Biological Science I (BioSci 150) C Cells regulate metabolite levels by: Controlling the activity of enzymes that produce or degrade them (recall allosteric regulation , feedback inhibition , etc.) Controlling the absolute amount of these enzymes in the cell, i.e., controlling gene transcription
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Foundations of Biological Science I (BioSci 150) C Gene regulation in prokaryotes typically a response to change in environment organization of genes in operons allows coordinated regulation. Programmed development responses to environmental change and to internal chemical signals. Gene regulation in eukaryotes 0
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Foundations of Biological Science I (BioSci 150) C 1 2 3 4 5 1 2 3 4 5 Repression of the trp operon with a co-repressor : Transcription repressed When trp accumulates to excess. ..
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150 Gene Regulation-actual - Foundations of Biological...

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