Cell Biology G Protein Receptors Messengers Online Exam Quiz
Cell Biology G Protein Receptors Messengers GK Quiz. Question and Answers related to Cell Biology G Protein Receptors Messengers. MCQ (Multiple Choice Questions with answers about Cell Biology G Protein Receptors Messengers
The G-protein coupled receptors have their _____________________ outside the cell.
Options
A : amino terminus
B : carboxyl terminus
C : alpha helices
D : beta helices
On the cytoplasmic site of GCPRs, the G-proteins bind to ___________________
Options
A : amino-terminus
B : promoter region
C : second loop
D : third loop
Adenoma is caused by the over-secretion of ____________________
Options
A : arrestin
B : rhodopsin
C : kinetin
D : thyroid hormone
Epinephrine causes an increase in ____________________
Options
A : blood glucose levels
B : surface receptors
C : rhodopsin pigments
D : mast cells
The inactive conformation of a G-protein coupled receptor is stabilized by ____________________
Options
A : covalent interactions
B : hydrogen binding
C : non-covalent interactions
D : ionic interactions
The G-proteins bind only to _________________
Options
A : cytosine
B : guanine
C : thymine
D : adenine
Arrestins compete with ________________ for binding with G-protein coupled receptors.
Options
A : Effectors
B : Primary messengers
C : Secondary messengers
D : G-proteins
Retinitis pigmentosa is an inherited disorder caused due to mutation in the gene that encodes for __________________
Options
A : G-proteins
B : Arrestin
C : Rhodopsin
D : G-protein receptor kinase
Desensitization is the process of blocking receptors from turning on ______________
Options
A : G-proteins
B : Transcription factors
C : Promoters
D : Activators
The Kaposi’s sarcoma is caused by ____________________
Options
A : Herpes virus
B : Adeno virus
C : Human immunodeficiency virus
D : Retro virus
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