Explain how a hypothetical extracellular signal (like a hormone) can result in a cellular response. Your answer must include knowledge of 1) cell membrane receptor, 2) signal transduction in cell, 3) gene activiation, and 4) gene product. No specific example of a signal is required. It would help to review sections 5.5, 5.6, have knowledge of chapter 10, and parts of chapter 11. Each section, 1-4, is worth a maximum of 5 points and 20 points total. Grade reported as percent scored.
Here are some inks to DNA animations I have used in class.
http://www.hhmi.org/biointeractive/dna/DNAi_transcription_vo2.html
http://vcell.ndsu.nodak.edu/animations/regulatedtranscription/movie-flash.htm
http://www.hhmi.org/biointeractive/dna/DNAi_translation_vo2.html
http://www.hhmi.org/biointeractive/dna/animations.html
Is Washington State Really Getting Drier?
-
The headlines and warnings about drought conditions have been increasingly
strident, such as the Seattle Times article on low-water levels for the
Yakima...
12 hours ago
No comments:
Post a Comment