ANAT.+PHYSIO.2-LAB.MAN. >CUSTOM<
20th Edition
ISBN: 9781264303090
Author: VanPutte
Publisher: MCGRAW-HILL HIGHER EDUCATION
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Chapter 17, Problem 14RAC
Summary Introduction
Introduction:
G-protein coupled receptor undergoes conformational changes after binding to epinephrine and then activates a particular set of proteins that trigger the activation of cAMP (cyclic adenosine monophosphate), this cAMP then phosphorylates various proteins to cause glycogen breakdown and lipids breakdown from the liver and adipose tissue respectively.
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Which of the following proteins or protein complexes is directly required for the targeting of mitochondrial inner membrane multipass proteins, such as metabolite transporters, whose
signal sequence is normally not cleaved after import?
OA. TIM22
OB. TIM23
C. OXA
OD. Mia40
OE SAM
QUESTION 9
An animal cell has been wounded and has a small rupture in its plasma membrane. Which of the following is more likely to happen next?
OA. The cell rapidly cleaves by cytokinesis.
OB. The rate of receptor-mediati endocytosis is increased.
OC. The rate of exocytosis is increased.
OD. The rate of pinocytosis is increased.
For the a subunit of a trimeric G protein,
A. a G-protein-coupled receptor GPCR) acts as a guanine nucleotide exchange factor (GEF), whereas a regulator of G protein signaling (RGS) can act as a GTPase-activating protein
(GAP).
B. a GPCR acts as a GAP, whereas an RGS can act as a GEF.
C. both a GPCR and an RGS can act as a GEF.
O D. both a GPCR and an RGS can act as a GAP
OE. None of the above.
Chapter 17 Solutions
ANAT.+PHYSIO.2-LAB.MAN. >CUSTOM<
Ch. 17.1 - How does an endocrine gland differ from an...Ch. 17.1 - Prob. 2AYPCh. 17.1 - In what ways does the nervous system differ from...Ch. 17.1 - Name and describe the four classes of chemical...Ch. 17.2 - Prob. 5AYPCh. 17.2 - Prob. 6AYPCh. 17.2 - Prob. 7AYPCh. 17.2 - What effect does a bound hormone have on the...Ch. 17.2 - What are the two chemical categories of hormones?...Ch. 17.2 - Describe how the chemical nature of a hormone...
Ch. 17.2 - Prob. 11AYPCh. 17.2 - Why do organs regulated by protein hormones have...Ch. 17.2 - Prob. 13AYPCh. 17.2 - Describe chronic, acute, and episodic patterns of...Ch. 17.3 - Describe and give examples of the three major ways...Ch. 17.3 - Prob. 16AYPCh. 17.4 - What characteristics ofa hormone receptor make...Ch. 17.4 - What is down-regulation, and what may cause it to...Ch. 17.4 - Prob. 19AYPCh. 17.4 - What are the two classes of hormone receptors? How...Ch. 17.4 - Prob. 21AYPCh. 17.4 - Prob. 22AYPCh. 17.4 - Prob. 23AYPCh. 17.4 - What two ways can a membrane-bound receptor use to...Ch. 17.4 - Explain how the hormone-receptor complex can alter...Ch. 17.4 - List four intracellular mediators affected by G...Ch. 17.4 - Prob. 27AYPCh. 17.4 - Prob. 28AYPCh. 17.4 - Prob. 29AYPCh. 17.4 - Prob. 30AYPCh. 17 - Prob. 1RACCh. 17 - Prob. 2RACCh. 17 - Which of these can regulate the secretion of a...Ch. 17 - Prob. 4RACCh. 17 - Prob. 5RACCh. 17 - Concerning the half-lifeof hormones, a....Ch. 17 - Prob. 7RACCh. 17 - Prob. 8RACCh. 17 - Prob. 9RACCh. 17 - Prob. 10RACCh. 17 - Prob. 11RACCh. 17 - Which of these can limit a cell's response to a...Ch. 17 - Prob. 13RACCh. 17 - Prob. 14RACCh. 17 - When a hormone binds to a nuclear receptor a. DNA...Ch. 17 - Prob. 16RACCh. 17 - Prob. 1CTCh. 17 - Prob. 2CTCh. 17 - Prob. 3CTCh. 17 - Prob. 4CTCh. 17 - Prob. 5CTCh. 17 - Prob. 6CTCh. 17 - Thyroid hormones are important in regulating the...Ch. 17 - Prob. 8CTCh. 17 - Prob. 9CT
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