BIOLOGY
12th Edition
ISBN: 9781264839698
Author: Raven
Publisher: MCG CUSTOM
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Textbook Question
Chapter 9, Problem 5U
How does the function of an intracellular receptor differ from that of a membrane receptor'
a. The intracellular receptor binds a ligand.
b. The intracellular receptor binds DNA.
c. The intracellular receptor activates a kinase.
d. The intracellular receptor functions as a second messenger
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Students have asked these similar questions
Intracellular receptors bind to signaling molecules that are
A.
anionic.
B.
cationic.
C.
nonpolar.
D.
polypeptides.
What type of cell signaling receptor is depicted below
a.
Cytoplasmic Receptor
b.
Transmembrane Receptor
c.
Intracellular Receptor
d.
Nuclear Receptor
A ligand binds to the extracellular portion of a receptor. Another ligand binds to an identical half of the same receptor. When this happens, the two halves come together and the intracellular portion adds phosphates from ATP to tyrosine amino acids it the receptor structure. This passage describes what kind of receptor?
Select one:
a. A G-protein coupled receptor
b. A receptor tyrosine kinase
c. A receptor tyrosine phosphatase
d. A ligand-gated kinase channel
Chapter 9 Solutions
BIOLOGY
Ch. 9.1 - Prob. 1LOCh. 9.1 - Prob. 2LOCh. 9.2 - Prob. 1LOCh. 9.3 - Prob. 1LOCh. 9.3 - Prob. 2LOCh. 9.4 - Prob. 1LOCh. 9.4 - Describe how information crosses the membrane in...Ch. 9.4 - Prob. 3LOCh. 9.4 - Prob. 4LOCh. 9.5 - Prob. 1LO
Ch. 9.5 - Prob. 2LOCh. 9 - Paracrine signaling is characterized by ligands...Ch. 9 - Signal transduction pathways a. are necessary for...Ch. 9 - The function of a ____is to add phosphates to...Ch. 9 - Which of the following receptor types is NOT a...Ch. 9 - How does the function of an intracellular receptor...Ch. 9 - Signaling through receptor tyrosine kinases often...Ch. 9 - Prob. 7UCh. 9 - Which of the following best describes the...Ch. 9 - Prob. 1ACh. 9 - The ion Ca2+ can act as a second messenger because...Ch. 9 - Different receptors can have the same effect on a...Ch. 9 - In comparing small G proteins like Ras and GPCR...Ch. 9 - Prob. 5ACh. 9 - The receptors for steroid hormones and peptide...Ch. 9 - Describe the common features found in all examples...Ch. 9 - The sheet of cells that form the gut epithelium...
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- Carbon monoxide is a deadly gas. This is due to its quick activation of specific signaling pathways in cells of our body. Since this is a gas, it most likely uses.... Select one: a. A transmembrane cell surface receptor since it cannot pass through cell membranes b. A voltage-gated ion channel receptor since it creates a charge when crossing the cell membrane c. An intracellular receptor since it can easily diffuse across a membranearrow_forwardWhich of the following receptor types is NOT a membrane receptor? a. Channel-linked receptor b. Enzymatic receptor c. G protein–coupled receptor d. Steroid hormone receptorsarrow_forwardWhich of the following are methods of cellular signaling? Select one: a. All the answers are correct. b. Connections through fibers of the ECM from one cell to another c. Ligand binding to a receptor in the cell membrane d. Desmosomes ‘pulling’ one cell to another e. Lipid or gas ligand binding to an intracellular receptorarrow_forward
- What features are remarkable about steroid receptors? (Select all that apply) A. Steroid receptors are localized in the cytoplasm B. steroid receptors are localized in the plasma membrane C. steroid receptors can translocate to the nucleus D. steroid receptors represent the beginning of a signaling Cascade E. steroid receptors can also function as transcription factorsarrow_forwardWhat is the function of Ras during tyrosine kinase cell signaling? a. It activates the opening of channel-linked receptors. b. It is an enzyme that synthesizes second messengers. c. It links the receptor protein to the MAP kinase pathway. d. It phosphorylates other enzymes as part of a pathway.arrow_forwardA biochemist is designing a new drug that will mimic the shape and function of a particular intercellular signaling molecule. Therefore she must produce a molecule that will bind to the receptor protein and... A. produce a cellular response by altering the Na+/K+ pump located near the receptor site. B. induce a change in the receptor molecule shape, which will ultimately prevent a cellular response. C. induce a change in the receptor molecule shape, which will ultimately produce a cellular response. D. induce a change in the phospholipid bilayer that causes a polar reversal allowing the molecules to be endocytose (engulfed).arrow_forward
- What is a key characteristics of a G protein-linked receptors? a. it allows ions to flow through b. it changes confirmation and becomes autophosporylated c. it is a serpentine transmembrane receptor?arrow_forwardParacrine signaling is characterized by ligands that are a. produced by the cell itself. b. secreted by neighboring cells. c. present on the plasma membrane of neighboring cells. d. secreted by distant cells.arrow_forwardThe single largest category of receptor type in Animal Cells is A. Enzymatic receptors B. G protein coupled receptors C. Chemically gated ion channels D. Intracellular receptorsarrow_forward
- Identify which of the following statements is a lie? Select one: a. The docking of ligands to the receptor causes receptor-associated proteins to activate another protein to continue the signaling cascade and one example of this event is the binding of epidermal growth factor (EGF) to the EGF receptor . b. Ligands are important to initiate signal Transduction pathway. c. Ligands detach from the cell surface receptor in order to change the conformation of the receptor and initiate the signaling pathway.arrow_forwardwhat characteristic is not one attributed to a second messenger? a. Intracellular signaling molecule b. molecules that can easily pass across membrane bilayers. c. molecules that can act as allosteric effectors for signaling proteins. d. molecules that can be rapidly converted between active and inactive forms. e. molecules that are synthesized in response to receptor/signal interaction.arrow_forwardWhich of the following best describes the type of receptor a beta-antagonist drugs acts on a.Ligand-regulated transmembrane enzymes b.Ion channel c.G protein-coupled receptor d.Intracellular lipid-soluble signalingarrow_forward
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