Oxidation-Reduction Reactions

question 46

Multiple Choice

Oxidation-reduction reactions

• A) transfer electrons from one molecule to another.
• B) are not used by living cells.
• C) transfer protons from one molecule to another.
• D) reduce the amount of oxygen in the cell.
• E) increase the amount of oxygen in the cell.

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Definitions:

North Pole

One of the two points on the Earth where the planet's magnetic field lines converge, historically thought of as the top of the magnetic field.

Electromagnet

A type of magnet whose magnetic field is produced by the flow of electric current, typically wrapped around a core of ferromagnetic material.

Color Band

Colored stripes on components like resistors, used to indicate their value or rating.

Tolerance

The allowable deviation in the specifications of a component or system from the stated values, which can affect its performance or compatibility.