The Movement of Substances from Higher to Lower Concentration Across

question 27

Multiple Choice

The movement of substances from higher to lower concentration across a semipermeable membrane via a specific protein carrier but without energy expenditure is called ______.

• A)facilitated diffusion
• B)active transport
• C)diffusion
• D)endocytosis
• E)osmosis

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Definitions:

Network Topology

The arrangement and organization of a network, including its nodes and connecting lines, which can influence its performance and communication methods.

Mesh Network

A network topology where nodes connect directly, dynamically, and non-hierarchically to as many other nodes as possible to efficiently route data.

DSL Modem

A DSL modem enables internet access by transmitting digital data over the wires of a local telephone network.

Telephone Cable

A type of cable designed for transmitting voice and data signals over a telephone network.