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Which digestive enzymes are active under strongly acidic conditions?
Pepsin is the primary digestive enzyme that is active under strongly acidic conditions, specifically in the stomach where the pH can be as low as 1.5 to 3.5. It is responsible for breaking down proteins into smaller peptides. Additionally, gastric lipase also functions in the acidic environment of the stomach, aiding in the digestion of fats. These enzymes are adapted to operate effectively in the low pH of gastric juice.
Where in your body might it be beneficial to have enzymes that work well in very acidic environment?
Enzymes that work well in acidic environments are beneficial in the stomach. The stomach has a very low pH due to the presence of hydrochloric acid, which helps in digestion of food. Enzymes that function well in these conditions can aid in breaking down proteins and other nutrients efficiently.
Do enzymes work best in acidic conditions or alkaline conditions?
Enzymes generally work best within a specific pH range that is optimal for their function, and this can vary depending on the enzyme. Some enzymes work best in acidic conditions, while others work best in alkaline conditions. Maintaining the proper pH is important for enzyme activity.
What enzymes works best in acidic conditions?
Pepsin is an enzyme that works best in acidic conditions, specifically in the stomach where the pH is around 1.5-2. Other examples include gastric lipase and gastricsin. These enzymes are specialized to function optimally in acidic environments for the digestion of proteins, lipids, and other nutrients.
Is vomit acidic and what factors contribute to its acidity?
Yes, vomit is acidic. Factors that contribute to its acidity include the presence of stomach acid, digestive enzymes, and partially digested food in the vomit.
Would enzymes of organisms that live in very hot or acidic environments function in a persons cells?
Enzymes from organisms that live in extreme environments, such as hot or acidic conditions, may not function properly in a person's cells due to the differences in optimal conditions for enzymatic activity. The enzymes may denature or malfunction in the normal physiological conditions found inside human cells.
Does digestive enzymes in a lysosome work best in a neutral than a basic?
These enzymes function best in a acidic environment, with a pH of about 4.5. So the answer is yes, they would function better in a neutral environment of a pH of 7 (like in the cytosol of a cell). Where than in a basic environment these enzymes, which are proteins, would most likely denature and not be functional. -First year unniversity student
Why are digestive enzymes found in gastric juice?
Digestive enzymes are found in gastric juice to facilitate the breakdown of food into simpler molecules, making nutrients more accessible for absorption in the intestines. Specifically, enzymes like pepsin begin the digestion of proteins in the acidic environment of the stomach. The presence of these enzymes ensures efficient digestion and helps prepare food for further enzymatic action in the small intestine. Additionally, the acidic gastric juice creates an optimal environment for these enzymes to function effectively.
Why do digestive enzymes have to be located in a lysosome and not the cytosol?
Digestive enzymes are located in lysosomes to prevent them from degrading essential cellular components in the cytosol, where they could cause damage to the cell. The acidic environment of lysosomes is optimal for the activity of these enzymes, ensuring effective breakdown of waste materials and cellular debris. By compartmentalizing these enzymes, cells can regulate their activity and maintain overall cellular integrity.
What defenses does the digestives system have against pathogens?
The stomach (part of the digestive system) has a low pH (acidic), which kills pathogens.
What do digestive enzymes do to foods?
neutralise the acidic or basic effects of the foods. kill germs and other micro organisms. breakdown the food into simple sugars or glucose
What do digestive enzymes do to food?
neutralise the acidic or basic effects of the foods. kill germs and other micro organisms. breakdown the food into simple sugars or glucose
