Cell Biology Structure Function Membrane Proteins Online Exam Quiz
Cell Biology Structure Function Membrane Proteins GK Quiz. Question and Answers related to Cell Biology Structure Function Membrane Proteins. MCQ (Multiple Choice Questions with answers about Cell Biology Structure Function Membrane Proteins
Transmembrane domain of a transmembrane protein is present as _______________
Options
A : Alpha-helix
B : Beta-sheet
C : Triple beta-sheet
D : None of the mentioned
GPI- anchored proteins show particular affinity towards ________
Options
A : Cholesterol
B : Hydrophobic tail
C : Lipid rafts
D : Phosphatidylserine
Antibody -coated gold particles are used in _______________
Options
A : FRAP
B : SPT
C : X-ray crystallography
D : Cannot be determined
The concept of transmembrane proteins was obtained from the results of which technique?
Options
A : Freeze-fraction replication
B : Freeze-fracture replication
C : Fraction replication
D : None of the mentioned
Hydropathy plot helps to _______________
Options
A : Identify hydrophobic amino acids
B : Determine arrangement of amino acids in a transmembrane protein
C : Provides an average hydrophobicity of short peptide segments
D : All of the mentioned
Which of the following is covalently attached to a lipid molecule in cell membrane?
Options
A : Integral protein
B : Transmembrane protein
C : Peripheral protein
D : Lipid-anchored protein
Integral proteins are also known as ____________
Options
A : Intrinsic proteins
B : Glycosylated proteins
C : Transmembrane proteins
D : Bilayer proteins
Greater degree of unsaturation in fatty acids of cell membrane _________
Options
A : Lowers the transition temperature
B : Raises the transition temperature
C : Has no effect on transition temperature
D : Doubles the transition temperature
FRAP is a technique to detect ___________
Options
A : Membrane proteins
B : Transporting ions
C : Cholesterol patches
D : Cannot be determined
The channel in a membrane protein by which an ion or molecule can be transported in and out of the cell membrane is known as ___________
Options
A : Permeation pathway
B : Permeate channel
C : Permeation channel
D : Channel pathway
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