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What is the shutting down of a biochemical pathway caused by a key enzymes sensitivity to the level of the pathways product?
This phenomenon is known as feedback inhibition, where the final product of a biochemical pathway binds to the enzyme responsible for an early step in the pathway, inhibiting its activity. This mechanism helps regulate the overall rate of the pathway, ensuring that the cell does not produce excessive amounts of the final product.
What controls cell biochemical pathways?
Cell biochemical pathways are mainly controlled by enzymes, which are proteins that catalyze the chemical reactions involved in these pathways. Enzymes can be regulated through factors such as allosteric regulation, feedback inhibition, and post-translational modifications, which can either activate or inhibit their activity. Additionally, gene expression and signaling pathways can also play a role in controlling cellular biochemical pathways.
What is a biochemical pathway and what does it have to do with enzymes?
A biochemical pathway is a series of interconnected chemical reactions that occur within a cell, leading to the conversion of substrates into products. These pathways are often catalyzed by enzymes, which are proteins that accelerate the reactions by lowering the activation energy required. Enzymes are crucial for regulating the speed and efficiency of biochemical pathways, allowing cells to respond to changes in their environment and maintain homeostasis. By facilitating specific reactions, enzymes help ensure that metabolic processes occur in a controlled and coordinated manner.
What type of catalyst affects biochemical reaction?
Enzymes
How do biochemical pathways work?
Biochemical pathways are a series of chemical reactions in cells that lead to the transformation of molecules into other molecules. These pathways are often regulated by enzymes and play a crucial role in maintaining cellular processes such as metabolism, growth, and development. The final products of one reaction in a pathway often serve as substrates for the next reaction, forming interconnected networks that enable cells to efficiently synthesize essential molecules.
What are biochemical compounds that are building the blocks of protein?
They are known as biochemical enzymes.
Without enzymes the metabolic pathways are?
Without enzymes, metabolic pathways would be extremely slow or unable to proceed because enzymes are needed to catalyze the chemical reactions that occur in these pathways. Enzymes lower the activation energy required for these reactions to take place, allowing them to occur efficiently within cells.
What are biochemical effects?
Biochemical effects refer to changes that occur at the molecular level in response to a stimulus or influence. They can involve alterations in the activity of enzymes, signaling pathways, or the production of certain molecules within cells. These effects underlie many physiological processes in living organisms.
Why are enzymes important in chemical reaction?
Enzymes act as catalysts in biochemical reactions.
Into which biochemical category do enzymes fit?
Proteins.
What acts as biochemical catalysts in the body?
Enzymes.
How do enzymes catalyse reactions?
Enzymes catalyse biochemical reaction by lowering the activation energy.
