Principles of Biology
2nd Edition
ISBN: 9781259875120
Author: Robert Brooker, Eric P. Widmaier Dr., Linda Graham Dr. Ph.D., Peter Stiling Dr. Ph.D.
Publisher: McGraw-Hill Education
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Chapter 8.6, Problem 1CC
Summary Introduction
To analyze:
The signal transduction pathway and the cellular response in the given figure.
Introduction:
The eukaryotes have a special type of transmembrane receptors that are present in the plasma membrane. These are signaling molecules that interact with a particular type of proteins called G-proteins based on their binding ability with the
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How is an extracellular signal converted to an intracellular signal in signal transduction? Give a specific example.
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1. Is there a short term description for signal transduction, instead wrting multiple words to descripte the type of signal transduction? Can I just identify it as active signal transduction and inactive signal transduction. Based on my understanding, active singal transduction is for the fast react transdcution, while inactive signal transduction meanly refers the hormonal affacts on the system.
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Chapter 8 Solutions
Principles of Biology
Ch. 8.1 - What is the signaling molecule in this example?Ch. 8.1 - Prob. 2CCCh. 8.1 - Prob. 3CCCh. 8.1 - A general reason for cell signaling is to respond...Ch. 8.1 - Prob. 2TYKCh. 8.1 - Prob. 3TYKCh. 8.2 - Prob. 1BCCh. 8.2 - Prob. 1TYKCh. 8.2 - Prob. 2TYKCh. 8.3 - Prob. 1CC
Ch. 8.3 - What has to happen for the a and subunits of the...Ch. 8.3 - Prob. 1TYKCh. 8.3 - After a G-protein-coupled receptor is activated,...Ch. 8.4 - Prob. 1TYKCh. 8.5 - Look ahead to Figures 13.9 and, in particular,...Ch. 8.5 - Prob. 1TYKCh. 8.5 - Prob. 2TYKCh. 8.6 - Prob. 1CCCh. 8.6 - Prob. 2CCCh. 8.6 - Prob. 3CCCh. 8.6 - Prob. 1TYKCh. 8.6 - Prob. 2TYKCh. 8 - Prob. 1TYCh. 8 - Prob. 2TYCh. 8 - Prob. 3TYCh. 8 - Prob. 4TYCh. 8 - Which of the following is not an example of a cell...Ch. 8 - Prob. 6TYCh. 8 - The EGF receptor functions as a receptor tyrosine...Ch. 8 - Prob. 8TYCh. 8 - Prob. 9TYCh. 8 - The benefit of second messengers in signal...Ch. 8 - Prob. 1CCQCh. 8 - Prob. 2CCQCh. 8 - Prob. 3CCQCh. 8 - Discuss and compare several different types of...Ch. 8 - Prob. 2CBQ
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- What is the signal sequence and what does it signal?arrow_forwardA signal transduction pathway leads to the regulation of one or more cellular activities. What does that mean? Explain in your own words step by step (as simpler as possible)arrow_forwardWhat accounts for the specificity of a cellular response to a signal molecule?arrow_forward
- What is a signal sequence, and what is it recognized by? In what cellular process do signal sequences play a critical role?arrow_forwardWhat is the main benefit of cell signaling via direct physical contact and cell signaling over short distances (ex: nerve cell signaling)?arrow_forwardWhat is long distance and local signaling?arrow_forward
- In terms of cell communication, compare and contrast the action of hydrophilic versus hydrophobic ligands (signaling molecules). What type of receptor is used by these ligands? How does each type of ligand influence cell activity?arrow_forwardWhat are the signal molecules that regulate the activity of PAP?arrow_forwardwhen kidney cells secrete low levels of oxygen in the blood they secrete erythropoietin. in this particular signaling pathway (response to low oxygen) the secretion of erythropoietin represents which step of the signal transdution process?arrow_forward
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Intro to Cell Signaling; Author: Amoeba Sisters;https://www.youtube.com/watch?v=-dbRterutHY;License: Standard youtube license