Biology (MindTap Course List)
11th Edition
ISBN: 9781337392938
Author: Eldra Solomon, Charles Martin, Diana W. Martin, Linda R. Berg
Publisher: Cengage Learning
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Chapter 6.5, Problem 2C
Summary Introduction
To draw: A simple sketch elucidating signal amplification.
Concept introduction: Signals transduction is the process of conversion of an extracellular signal into an intracellular signal. It involves a cascade of molecules that transfers the information.
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Draw a simple sketch illustrating signal amplification.
describe how signal amplification is accomplished in target cell
Contrast signal amplification with signal termination.
Chapter 6 Solutions
Biology (MindTap Course List)
Ch. 6.1 - Describe the four main processes essential for...Ch. 6.1 - What is the sequence of events that takes place in...Ch. 6.1 - Prob. 2CCh. 6.2 - Compare three types of signaling molecules:...Ch. 6.2 - Prob. 1CCh. 6.2 - Prob. 2CCh. 6.2 - Prob. 3CCh. 6.3 - Identify mechanisms that make reception a highly...Ch. 6.3 - Prob. 4LOCh. 6.3 - Prob. 1C
Ch. 6.3 - Prob. 2CCh. 6.3 - Prob. 3CCh. 6.3 - Prob. 4CCh. 6.4 - Prob. 5LOCh. 6.4 - Trace the sequence of events in signal...Ch. 6.4 - How is an extracellular signal converted to an...Ch. 6.4 - Prob. 2CCh. 6.4 - Prob. 3CCh. 6.5 - Prob. 7LOCh. 6.5 - Prob. 8LOCh. 6.5 - Prob. 1CCh. 6.5 - Prob. 2CCh. 6.5 - Prob. 3CCh. 6.6 - Cite evidence supporting a long evolutionary...Ch. 6.6 - Prob. 1CCh. 6 - During signal transduction (a) the cell converts...Ch. 6 - When a signaling molecule binds with a receptor,...Ch. 6 - G proteinlinked receptors (a) inactivate G...Ch. 6 - Prob. 4TYUCh. 6 - Prob. 5TYUCh. 6 - Calcium ions (a) can act as second messengers (b)...Ch. 6 - When growth hormone binds to an enzyme-linked...Ch. 6 - Scaffold proteins (a) release kinases and...Ch. 6 - Prob. 9TYUCh. 6 - Prob. 10TYUCh. 6 - More than 500 genes have been identified in the...Ch. 6 - Prob. 12TYUCh. 6 - Prob. 13TYUCh. 6 - EVOLUTION LINK Cell signaling in plant and animal...Ch. 6 - EVOLUTION LINK Some of the same G proteinlinked...Ch. 6 - Prob. 16TYU
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- Choose both Continuous and Discrete signal. Include some examples from Bio Medical Engineering.arrow_forwardFor you to see the words on your compute, quite a few different types of neurons are required. what types of neurons are involved in signal transmission for you to see the words? Describe all the neural structures fro required for seeing.arrow_forwardBriefly describe what is signal amplification process using cAMP as the second messenger for examplearrow_forward
- Describe what makes an incoming signal excitatory. Describe what makes an incoming signal inhibitory. Give typing answer with explanation and conclusionarrow_forwardBriefly describe how an enzyme-linked receptor carries the signal / information further into the cell.arrow_forwardhow signal summation works. Can the signals just be added? Does there need to be a break in the signals?arrow_forward
- Describe the essential features of a signal-transduction circuitarrow_forwardYou have a photoreceptor cell in a dish. You are recording its membrane potential while flashing different intensities of light. Which of the following would you observe? Group of answer choices The cell hyperpolarizes, with brighter light causing more hyperpolarization than dimmer lights The cell depolarizes, with brighter light causing more depolarization than dimmer lights If the light is bright enough to reach threshold, it will fire an action potential No change in membrane potential will be observedarrow_forwardBecause the long axons of neurons look like electrical wires, and both neurons and electrical wires conduct electricity, it is tempting to equate the two. Compare and contrast the functioning of axons and electrical wires in terms of their structure and the nature of the electrical signals they conduct. Please include references.arrow_forward
- Describe the biochemical signaling steps by which activation of the NMDA receptor causes the postsynaptic cell to fire larger EPSPs.arrow_forwardDescribe the action potential conduction and neurotransmission process from one neuron to another, electrically (including saltatory conduction) and chemically. Please include peer reviewed references.arrow_forwardWhat component serves as the receptor? What component serves as the control center? What component serves as the effector?arrow_forward
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