
A substrate is the molecule upon which an enzyme acts to catalyze a chemical reaction.

Enzyme specificity refers to the ability of an enzyme to catalyze a particular reaction for a specific substrate.

Coenzymes are small organic molecules that assist enzymes in their catalytic activity, often by transferring chemical groups.

Enzyme activity increases with temperature until a certain point, after which the enzyme may denature. Extreme pH levels can also alter the enzymes shape, reducing its activity.

Enzyme inhibition occurs when a molecule binds to an enzyme and reduces its activity, either competitively or non-competitively.

Enzymes speed up reactions by lowering the activation energy. The substrate binds to the enzyme’s active site, forming an enzyme-substrate complex. The enzyme catalyzes the conversion of the substrate into the product, which is then released, allowing the enzyme to repeat the process.

Enzyme inhibition can be: Competitive Inhibition: Involves an inhibitor that competes with the substrate for binding to the active site. Non-competitive Inhibition: The inhibitor binds to a different site on the enzyme, altering its shape and reducing its activity.

Factors that influence enzyme activity include: Temperature: High temperatures can denature enzymes, while lower temperatures reduce activity. pH: Each enzyme has an optimal pH range, and extreme pH levels can deactivate the enzyme. Substrate concentration: Increased substrate concentration typically increases enzyme activity, up to a saturation point. Enzyme concentration: More enzymes lead to faster reactions,…

Bioenergetics is the study of the flow and transformation of energy in living organisms. It explains how energy is produced, stored, and used for various cellular processes.

ATP (Adenosine Triphosphate) is the energy currency of the cell. It stores and provides energy for cellular activities like muscle contraction, protein synthesis, and cell division.