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In Biology / High School | 2014-04-02

Cellular respiration involves a series of chemical reactions. Which of the following is a primary way that enzymes affect these reactions?

A. They decrease the pH of the products.
B. They increase the rate of the reactions.
C. They take the place of oxygen as a reactant.
D. They change the location of the reactions in the cell.

Asked by Masch

Answer (3)

Cellular respiration involves a series of chemical reactions. The enzymes increase the rate of the reactions. So option “B” is the correct option as far as the given question is concerned. The reactions that are catalysed by enzymes actually helps the organism to grow, respond to various changes in the environment, reproduce and continue maintaining their own structures. Cellular respiration is also considered a part of the metabolism process. This process actually helps in carrying the oxygen through the blood.

Answered by taskmasters | 2024-06-10

Enzymes primarily B. increase the rate of chemical reactions involved in cellular respiration by lowering the activation energy, which is critical for driving these biological processes more efficiently.

Cellular respiration involves a series of chemical reactions, and enzymes play a critical role in this process. The primary way that enzymes affect these reactions is by increasing the rate of the reactions. This is achieved by lowering the activation energy necessary for the reactions to proceed.
Unlike some other factors, like pH and temperature, that also affect enzyme activity, the presence of an enzyme itself does not change the location of reactions within the cell or act as an alternate reactant such as oxygen. Each enzyme is specific to its substrate and helps to catalyze the reaction by making it more efficient without being consumed in the process.

Answered by AliciaAugello | 2024-06-24

Enzymes are biological catalysts that increase the rate of chemical reactions in cellular respiration by lowering the activation energy. The correct answer to the question is option B, which states that enzymes increase the rate of the reactions. This acceleration allows essential life processes to happen more efficiently.
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Answered by taskmasters | 2024-10-02