CAMPBELL BIO 101 YTC W/MASTBIO >IC<
3rd Edition
ISBN: 9781323002353
Author: Reece
Publisher: PEARSON C
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Textbook Question
Chapter 11.3, Problem 2CC
When a signal transduction pathway involves a phosphorylation cascade, how does the cell's response get turned off?
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When a signal transduction pathway involves a phosphorylation cascade, how does the cell’s response getturned off?
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Chapter 11 Solutions
CAMPBELL BIO 101 YTC W/MASTBIO >IC<
Ch. 11.1 - Explain how signaling is involved in ensuring that...Ch. 11.1 - In liver cells, glycogen Phosphorylase acts in...Ch. 11.1 - Prob. 3CCCh. 11.2 - Nerve growth factor (NGF) is a water-soluble...Ch. 11.2 - WHAT IF? What would the effect be if a cell made...Ch. 11.2 - MAKE CONNECTIONS How is ligand binding similar to...Ch. 11.2 - Prob. 4CCCh. 11.3 - What is a protein kinase, and what is its role in...Ch. 11.3 - When a signal transduction pathway involves a...Ch. 11.3 - What is the actual signal that is being transduced...
Ch. 11.3 - WHAT IF? If you exposed a cell to a ligand that...Ch. 11.4 - How can a targct cell's response to a single...Ch. 11.4 - WHAT IF? If two cells have different scaffolding...Ch. 11.4 - Prob. 3CCCh. 11.5 - Give an example of apoptosis during embryonic...Ch. 11.5 - WH AT IF? If apoptosis occurred when it should...Ch. 11 - What determines whether a cell responds to a...Ch. 11 - How are the structures of a GPCR and an RTK...Ch. 11 - What is the difference between a protein kinase...Ch. 11 - What mechanisms in the cell terminale its response...Ch. 11 - What is an explanation for the similarities...Ch. 11 - Binding of a signaling molecule to which type of...Ch. 11 - The activation of receptor tyrosinc kinases is...Ch. 11 - Lipid-soluble signaling molecules, such as...Ch. 11 - Consider this pathway: epinephrine G...Ch. 11 - Apoptosis involves all but which of the following?...Ch. 11 - Which Observation suggestcd to Sutherland the...Ch. 11 - Protein phosphorylation is commonly involved with...Ch. 11 - DRAW IT Draw the following apoptotic pathway,...Ch. 11 - EVOLUTION CONNECTION Identify the evolutlonary...Ch. 11 - Prob. 10TYUCh. 11 - SCIENCE, TECHNOLOGY, AND SOCIETY The aging process...Ch. 11 - WRITE ABOUT A THEME: ORGANIZATION The properties...Ch. 11 - SYNTHESIZE YOUR KNOWLEDGE There are five basic...
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- How does phosphorylation result in signal amplification in the cell?arrow_forwardIn 40 words or fewer, explain what an enzyme cascade is in the context of signal transduction pathways, and why these might be beneficial to the organism.arrow_forwardWhat key role does signal transduction play in the signaling process?arrow_forward
- A 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 is the benefit of using second messengers and phosphorylation cascades during the transduction step of cell signaling?arrow_forwardwhat happens if a cell is a receptor for a particular signaling molcule?arrow_forward
- What happens after a signaling molecule binds to its receptor and flips a molecular switch?arrow_forwardWhy do some types of signal molecules (first messengers) need to use second messengers to cause a response in the target cell? What are the advantages of this type of signaling mechanism?arrow_forwardFor cell signaling, write the general process of how a hydrophilic signal is received and transduced, and contrast this to a hydrophobic signalarrow_forward
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