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Pepsin is an enzyme that functions optimally in acidic pH environments, such as the stomach. In alkaline pH conditions, pepsin can become denatured or inactivated, leading to a loss of its ability to break down proteins effectively. This is why pepsin is most active in the acidic environment of the stomach, where it helps in digesting proteins.

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1y ago

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How can you destroy pepsin in stomach?

Make the conditions of the stomach alkaline so that the pH is not conducive to the functioning of pepsin


What digestive enzyme does not function in high pH?

Pepsin is a digestive enzyme that does not function well in high pH conditions. It works optimally in acidic environments, like the stomach, where the pH is low.


If pepsin and trypsin had to function together what pH would produce the highest activity?

It will function at about around the pH of 2.5.


Why does pepsin not function well at a pH of 7?

Pepsin is an enzyme that functions optimally at acidic pH levels around 1.5-2. At a neutral pH of 7, pepsin becomes inactive or denatured because its active site structure is altered, affecting its ability to catalyze protein digestion.


What is the pH for pepsin?

The optimal pH for pepsin, an enzyme found in the stomach that helps in protein digestion, is around 2.0. This low pH is necessary for pepsin to be active and function effectively in breaking down proteins into smaller peptides.


How pepsin inactivated?

Pepsin is a digestive protease enzyme that acts on protein nutrients.Pepsin can be irreversibly denatured at pH 8.5 - 11 at room temperature. It is also denatured by heating them for 5 minute above 80 degree Celsius. When the structure of pepsin is abolished it can not carry out its enzymatic function.


All enzymes act best at a pH close neutral?

This is not true. Different enzymes thrive in completely different pH conditions. Consider the protease pepsin, which works in the stomach. It breaks down proteins in acidities as low as pH 2. In the duodenum, lipase works best in slightly alkaline conditions.


Why does the enzyme pepsin present in the stomach denature in the intestine?

Pepsin has a optimum pH of 2, as found within the stomach. In the duodenum, the first part of the small intestine, the pH rises to 7.6. This relatively high pH damages the tertiary structure of the pepsin enzyme causing it to denature.


At what pH is the rate of enzyme activity the highest?

Pepsin secreted in the stomach, works at highly acidic pH and the pH could be as low as 2. The optimal pH for pepsin is thus near about 2. This pH is maintained by HCl secreted by the gastric glands in the stomach.


Is the optimal pH of trypsin acidic or basic?

The optimum PH of pepsin ranges between 1.0 and 4.0. Pepsin exhibits about 90 percent of the maximum activity and about 35% of the maximum activity.


Which enzyme functions best in a pH environment most similar to that of human stomach enzyme?

Pepsin. It is located in the stomach. Pepsin helps with the breakdown of food and is a protein. A pH 2 is optimal for the human enzyme pepsin. If the pH level exceeds 7, pepsin becomes denatured or lose its structure; above pH 5,, it will increase function.


Compare the optimum pH levels for trypsin and pepsin. how is the optimal pH level of pepsin relevant to it's particular location in the body?

pepsin is found in the stomach and the pH there is 2 while trypsin is found in the small intestine (duodenum and jejunum) and the pH there is 8-9. Thus, the optimum pH levels for pepsin and trypsin are 2 and 8-9 respectively.