EP PRINCIPLES OF HUM.PHYS.-MOD.MAST.A+P
6th Edition
ISBN: 9780134407166
Author: STANFIELD
Publisher: PEARSON CO
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Textbook Question
Chapter 5, Problem 19E
Cytosolic calcium often exerts its effect by binding to cytosolic (protein kinase C/calmodulin).
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Chapter 5 Solutions
EP PRINCIPLES OF HUM.PHYS.-MOD.MAST.A+P
Ch. 5.1 - Name the three functional classes of messengers....Ch. 5.1 - Prob. 5.1.2QCCh. 5.1 - Prob. 5.1.3QCCh. 5.2 - How does inhibiting enzymes prevent the sensation...Ch. 5.2 - What negative effects do elevated doses of aspirin...Ch. 5.2 - Prob. 3CTQCh. 5.2 - Prob. 5.2.1QCCh. 5.2 - Prob. 5.2.2QCCh. 5.2 - Prob. 5.2.3QCCh. 5.3 - Prob. 1CTQ
Ch. 5.3 - Prob. 2CTQCh. 5.3 - Prob. 3CTQCh. 5.3 - Where in the target cell are the receptors for...Ch. 5.3 - Name the three categories of membrane-bound...Ch. 5.3 - Name five substances that act as second...Ch. 5 - Prob. 1ECh. 5 -
Epinephrine is a(n)
a. Amino acid.
b....Ch. 5 - Prob. 3ECh. 5 - Prob. 4ECh. 5 - Prob. 5ECh. 5 -
Which of the following is likely to cause an...Ch. 5 -
Which of the following messenger classes bind to...Ch. 5 - Prob. 8ECh. 5 -
G proteins are involved whenever
Binding of...Ch. 5 - Prob. 10ECh. 5 - Prob. 11ECh. 5 - Prob. 12ECh. 5 - Prob. 13ECh. 5 -
When a G protein is activated, it releases a...Ch. 5 -
The enzyme that catalyzes conversion of ATP to...Ch. 5 -
Following activation of the phosphatidylinositol...Ch. 5 - Prob. 17ECh. 5 - Prob. 18ECh. 5 - Cytosolic calcium often exerts its effect by...Ch. 5 - Prob. 20ECh. 5 - Prob. 21ECh. 5 - Prob. 22ECh. 5 - Prob. 23ECh. 5 - Compare lipophilic and lipophobic chemical...Ch. 5 - Prob. 25ECh. 5 -
Describe the cAMP second messenger system,...Ch. 5 - Compare long-distance communication by the nervous...Ch. 5 -
Describe the two types of receptor- mediated...Ch. 5 - Prob. 29ECh. 5 - Prob. 30ECh. 5 - Prob. 31ECh. 5 - Prob. 32ECh. 5 - Prob. 33E
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- Flippases help maintain membrane asymmetry. True Falsearrow_forwardActivation of phosphatidylinositol-3-kinase (PI3K) stimulate protein-protein interactions. True or Falsearrow_forward"Continual addition and removal of phosphates by protein kinase and protein phosphatases is wasteful of energy-since their combined action consumes ATP-but it is a necessary consequence of effective regulation by phosphorylation" is true or false.arrow_forward
- In the regulation of enzyme activity by phosphorylation (as discussed in class), the introduction of phosphate to the enzyme being controlled: requires a protein phosphatase enzyme but not ATP requires a protein phosphatase enzyme plus ATP O requires a protein kinase enzyme but not ATP O requires a protein kinase enzyme plus ATParrow_forwardWhich of the following residues cannot be phosphorylated by a protein kinase? Ser His Thr Tyr Gluarrow_forwardOne of the toxins produced by Bacillus anthracis (the cause of anthrax) is known as EF, or edema factor (edema is the abnormal buildup of extracellular fluid). EF, which enters mammalian host cells, is a calmodulin- activated adenylate cyclase. Explain how this toxin causes edema.arrow_forward
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- The Table below shows the names of proteins whose functions are regulated through the binding of their ligands. Complete this Table by filling in the correct ligands for each of the proteins, the corresponding K, value, the affinity of this protein for its ligand and the source where the protein is found. Example Protein Avidin 1 Insulin receptor 2 Anti-HIV immunoglobulin 3 Nickel binding protein 4 Myoglobin 5 Myosin 6 Acetyl-CoA carboxylase 7 Cannabinoid receptor 1 (CB1) 8 Guanylyl cyclase Ligand Biotin Kd (M) 1 x 10-15 Affinity high Source/Organism Egg whitearrow_forwardThe steroid hormones provide a physiological example. These cholesterol relatives can pass through a membrane, but what determines the direction in which they will move?arrow_forwardTrue or False Activation of a G protein complex causes a conformational change in the α subunit, allowing GDP to be replaced by GTParrow_forward
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