Unformatted text preview: 10. ll. 12. 13. Select the false statementfs a. Fibrous proteins are soluble in water. b. Globular proteins exhibit the secondary structural level of proteins. c. Fibrous proteins provide the cell the ability to withstand mechanical stress.
d. Both a andb e. Both and and c Select the IE statementx's a. Saturated fats are triglycerides with double bonds in their fatty acid chains.
b. Saturated fats stimulate the synthea's of cholesterol. c. Unsaturated fats are solids at room t—perature. d. Both a and c e. Both b and c All the following structures are formed by transmembrane proteins except: ﬁﬁ-FP‘ connest
m-brane receptors Select the true statement: Microvilli 931.“? are fuzzy, sticky spots on the surface (If the pla-a membrane.
act as biological markers on the cell surface. act as adhesive spots to join atﬁ acent cells. function to increase the surface area of a cell. act as cell surface receptors. Which of the following membrane transport processes exhibit speciﬁcity and saturation? EVE-9.7.” active transport
ﬁltration Both a andb Both a and c Filtration is deﬁned as the movement of substances from 9519.7.” area of lower solute concentration to area of higher solute concentration.
area of higher solute concentration to area of lower solute concentration. area of lower pressure to area of higher pressure.
the extracellular ﬂuid into the cell. area of higher pressure to area of lower pressure. Phagocytols is deﬁned as the transport of b.
e. solid particles from the intracellular space to the extracellular space.
ligand-bound cells surface receptors into cells.
solutes and ﬂuid from the extracellular ﬂuid into the intracellular compartmnt. water from area of lower solute concentration to area of high solute concentration.
None (If the above ...
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- Fall '07