8. Which of the following is a true statement? A. Myelin and acetyleholine are detergents that solabilized membrane proteins out of the membrane: B. Phosphatidyleholine is the major steroid component in the lipid bilayer of animal membeanes, C. The most common form in which a polypeptide chain erosses the lipid bilayer is gamma-sheets. D. The length of the hydrocarbon tail and the number of actin filuments are two properties that affect packing in the lipid bilayer. E. Tight junctions restricts movement of the membrane proteins and seals off compartments. 9. Which of the following is not a characteristic of porins? A. are transmembrane proteins. B. have transmembrane segments that are more bydrophilic than the membrane-spanning segments of "typieate transusembrane proteins. C. contain a-helical membrane -spanning segnents. E. form channels that allow passage of small, hydrophilic molecules. 10. Which of the following is not a finction of the elgesealy A. involved in oell ing is not a finction of the elycocalyx? B. serves as in cell-eell resognition. D. protect the cell surfice from mochanical damage. C. belp orientate the matinctive clothing. E. protect and labricate the cell. 11. Which of the following is not a fointeins as the proteins bud frum the anembrane vesicles. A. transport moleculer and ions B. enzymatic (catalyze reactions) D. anchor the membrane to macrumolecules on cither alde 12. Which component in the figure of the cell mene cergy, carbon and nis cell? 13. Which of the following is false statement regarding the eell cortox and the vell mumbrane? A. Cellw wse the ir cortex to restrain the diffusion of proteins within the planama mewbencte. B. The cell cortex is attached to the underside of the membrane D. Spectrin is the cell and increases fluidity of the deternents E. The cell mem major component of the cell cortex of red blood cells. Which transmembrane protoin is represented in the diayram?.

1. 8. Which of the following is a true statement? A. Myelin and acetyleholine are detergents that
solabilized membrane proteins out of the membrane: B. Phosphatidyleholine is the major steroid
component in the lipid bilayer of animal membeanes, C. The most common form in which a
polypeptide chain erosses the lipid bilayer is gamma-sheets. D. The length of the hydrocarbon
tail and the number of actin filuments are two properties that affect packing in the lipid bilayer.
E. Tight junctions restricts movement of the membrane proteins and seals off compartments. 9.
Which of the following is not a characteristic of porins? A. are transmembrane proteins. B. have
transmembrane segments that are more bydrophilic than the membrane-spanning segments of
"typieate transusembrane proteins. C. contain a-helical membrane -spanning segnents. E. form
channels that allow passage of small, hydrophilic molecules. 10. Which of the following is not a
finction of the elgesealy A. involved in oell ing is not a finction of the elycocalyx? B. serves as
in cell-eell resognition. D. protect the cell surfice from mochanical damage. C. belp orientate the
matinctive clothing. E. protect and labricate the cell. 11. Which of the following is not a fointeins
as the proteins bud frum the anembrane vesicles. A. transport moleculer and ions B. enzymatic
(catalyze reactions) D. anchor the membrane to macrumolecules on cither alde 12. Which
component in the figure of the cell mene cergy, carbon and nis cell? 13. Which of the following
is false statement regarding the eell cortox and the vell mumbrane? A. Cellw wse the ir cortex to
restrain the diffusion of proteins within the planama mewbencte. B. The cell cortex is attached to
the underside of the membrane D. Spectrin is the cell and increases fluidity of the deternents E.
The cell mem major component of the cell cortex of red blood cells. Which transmembrane
protoin is represented in the diayram?