​Transporting a Solute Against Its Concentration Gradient Requires ____

question 7

Multiple Choice

​Transporting a solute against its concentration gradient requires ____.

• A) ​energy
• B) ​a gated channel
• C) ​exocytosis
• D) ​hypotonic and hypertonic differences across the cell membrane
• E) ​vesicle formation

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Definitions:

Primary Response

The initial response of the immune system to a new antigen, typically involving the activation and proliferation of specific lymphocytes.

Secondary Response

The immune system's enhanced reaction upon a second or subsequent encounter with an antigen, typically faster and more vigorous than the primary response.

Initial Antigen

The foreign substance or pathogen that triggers an immune response in the body, leading to the production of antibodies.

Dashed Line

A line consisting of dashes, often used in diagrams and drawings to represent boundaries, paths, or other entities that are not continuously solid.