Mc Graw Hill Exit Assignment 15 of 28 Concepts completed Due in less than 8 hours Fill in the Blank Question Of the 2 types of transport proteins that mediate facilitated diffusion, \( \square \) proteins actually bind with the substance being transported, while \( \square \) proteins simply provide a hydrophilic space for the substance to move through. Need help? Review these concept resources.
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Facilitated Diffusion requires: a.) expenditure of energy by the cell b.) receptor protein c.) carrier protein to which the transported substance binds d.) a channel protein through which the transported substance passes without binding
Sri K.
Identify A, B and C shown in this table: $\begin{array}{lccc}\text { Property } & \begin{array}{c}\text { Simple } \\ \text { Diffusion }\end{array} & \begin{array}{c}\text { Facilitated } \\ \text { Transport }\end{array} & \begin{array}{c}\text { Active } \\ \text { Transport }\end{array} \\ \text { Requires special membrane proteins } & \text { A } & \text { Yes } & \text { Yes } \\ \text { Highly selective } & \text { No } & \text { Yes } & \text { Yes } \\ \text { Transport Saturates } & \text { No } & \text { B } & \text { Yes } \\ \text { Uphill transport } & \text { No } & \text { No } & \text { C } \\ \text { Requires ATP energy } & \text { No } & \text { No } & \text { Yes } \\ \begin{array}{lc}\text { (a) A-Yes, B-Yes, C-Yes } & \text { (b) A-Yes, B-No, C-Yes }\end{array}\end{array}$ a) (a) A-Yes, B-Yes, C-Yes A-Yes, B-No, C-Yes (c) $\mathrm{A}-\mathrm{No}, \mathrm{B}-\mathrm{Yes}, \mathrm{C}-\mathrm{Yes}$ (d) A-No, B-No, C-Yes
Mark G.
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