10-In GPCR signaling, the cleavage of PIP2 results in IP3 and: A. DAG B. CAMP C. Calcium D. Phospholipase C 11-Which of the following is a second messenger involved in alpha-adrenergic receptor signaling in liver cells: A) Glucagon B) cyclic AMP C) Calcium ions D) CO2 gas 12-Which of the following is a second messenger produced by the cleavage of PIP2 in GPCR signaling in liver cells: A. Protein kinase B. CAMP C. IP3 D. Phospholipase C

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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10-In GPCR signaling, the cleavage of PIP2 results in IP3 and:
A. DAG
B. CAMP
C. Calcium
D. Phospholipase C
11-Which of the following is a second messenger involved in alpha-adrenergic receptor signaling in liver cells:
A) Glucagon
B) cyclic AMP
C) Calcium ions
D) CO2 gas
12-Which of the following is a second messenger produced by the cleavage of PIP2 in GPCR signaling in liver cells:
A. Protein kinase
B. CAMP
C. IP3
D. Phospholipase C
13-Which statement explains the involvement of apoptosis in Alzheimer disease?
A. Apoptosis failure causes Alzheimer
B. Alzheimer is caused by the death of all brain cells but not neurons.
C. Alzheimer is caused by apoptosis activation in neuronal cells.
D. None of brain diseases is related to apoptosis
14-Which of the following should be inhibited to block the release of calcium mediated by GPCR signaling from the
endoplasmic reticulum?
A. Protein kinase
B. Phosphatase
C. Adenylyl cyclase
D. Phospholipase C
15-One of the following is an example of the inability to terminate of cell signaling:
A. Cholera toxin modifies G protein function and causes diarrhea
B. GTPase activity of G protein to hydrolyze GTP
C. A protein phosphatase can inactivate a protein kinase
D. Phosphodiesterase enzyme converts CAMP to AMP
are de
16-The activation of receptor tyrosine kinases is characterized by: boink
A. dimerization and autophosphorylation.
ADELE
B. dimerization and IP3 release.
is
C. A phosphorylation cascade.
2010
D. GTP hydrolysis.
17-......
is considered as a major endocrine gland in the human body while.......…....
considered as an organ containing endocrine cells, respectively.
A. Adrenal gland, kidney
B. Stomach, small intestines
C. Kidney, Pancreas
in order to directly bind to thyroid gland cells receptors and
Logan
SMAR
D. Thymus gland, Pituitary gland
18-............ is secreted from
stimulate thyroid secretions.
A. Thyrotropin releasing hormone, anterior pituitary
B. Thyrotropin releasing hormone, hypothalamus
C. Thyroid stimulating hormone, hypothalamus
4B
Transcribed Image Text:10-In GPCR signaling, the cleavage of PIP2 results in IP3 and: A. DAG B. CAMP C. Calcium D. Phospholipase C 11-Which of the following is a second messenger involved in alpha-adrenergic receptor signaling in liver cells: A) Glucagon B) cyclic AMP C) Calcium ions D) CO2 gas 12-Which of the following is a second messenger produced by the cleavage of PIP2 in GPCR signaling in liver cells: A. Protein kinase B. CAMP C. IP3 D. Phospholipase C 13-Which statement explains the involvement of apoptosis in Alzheimer disease? A. Apoptosis failure causes Alzheimer B. Alzheimer is caused by the death of all brain cells but not neurons. C. Alzheimer is caused by apoptosis activation in neuronal cells. D. None of brain diseases is related to apoptosis 14-Which of the following should be inhibited to block the release of calcium mediated by GPCR signaling from the endoplasmic reticulum? A. Protein kinase B. Phosphatase C. Adenylyl cyclase D. Phospholipase C 15-One of the following is an example of the inability to terminate of cell signaling: A. Cholera toxin modifies G protein function and causes diarrhea B. GTPase activity of G protein to hydrolyze GTP C. A protein phosphatase can inactivate a protein kinase D. Phosphodiesterase enzyme converts CAMP to AMP are de 16-The activation of receptor tyrosine kinases is characterized by: boink A. dimerization and autophosphorylation. ADELE B. dimerization and IP3 release. is C. A phosphorylation cascade. 2010 D. GTP hydrolysis. 17-...... is considered as a major endocrine gland in the human body while.......….... considered as an organ containing endocrine cells, respectively. A. Adrenal gland, kidney B. Stomach, small intestines C. Kidney, Pancreas in order to directly bind to thyroid gland cells receptors and Logan SMAR D. Thymus gland, Pituitary gland 18-............ is secreted from stimulate thyroid secretions. A. Thyrotropin releasing hormone, anterior pituitary B. Thyrotropin releasing hormone, hypothalamus C. Thyroid stimulating hormone, hypothalamus 4B
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