The optimal pH for pepsin and rennin is about the same, 2.0 and 3.4 respectively. Pepsin is slightly more acidic.
The pH of pepsin in NaOH would depend on the concentration of NaOH added. Pepsin is an enzyme that functions best at acidic pH levels, around pH 2.0. Adding NaOH, a base, would increase the pH, potentially inactivating the pepsin enzyme as it moves away from its optimal pH range for activity.
If pepsin, an enzyme that breaks down proteins, is added to sodium hydroxide (NaOH), a strong base, the high pH of the NaOH will denature and inactivate the pepsin enzyme. Denaturation is the process where the protein loses its shape and function due to changes in pH, temperature, or other conditions. This would prevent pepsin from being able to digest proteins in the presence of NaOH.
Hey, I'm still a student, so I cannot guarantee that my answer is entirely correct, however, this is what my answer was on a similar question in a matsec paper: > Since pepsin is an enzyme, which works best in acidic environment, such as the one provided i the stomach, no change/ reaction would be observed, because NaOH is an alkaline solution. Therefore, pepsin would not be able to work in an environment with such great pH difference to its optimum. I hope that helped somehow although my answer is probably very late :P Good luck, Angelina
A person's inability to produce hydrochloric acid in the stomach is called achlorhydria. This condition affects the enzyme pepsin, which helps to break down proteins. Pepsin requires a low pH to be activated.
Pepsin is a bad enzyme in washing powder because it can break down and damage fabrics, leading to the deterioration of clothing. In addition, pepsin is not effective in removing stains or dirt from clothes as it is specifically designed to digest proteins in the stomach rather than act as a cleaning agent.
The function of rennin is to curdle milk proteins by converting the soluble protein caesinogen into the insoluble protein caesinogen. If the new born mammal is unable to produce rennin, then the soluble milk proteins would just pass through the stomach into the duodenum like water. This is bad because the milk proteins would not be able to get digested by the pepsin. However, if there is rennin, the converted insoluble milk proteins would be abe to stay in the stomach long enough for the pepsin to digest it into polypeptides.
The pH of pepsin in NaOH would depend on the concentration of NaOH added. Pepsin is an enzyme that functions best at acidic pH levels, around pH 2.0. Adding NaOH, a base, would increase the pH, potentially inactivating the pepsin enzyme as it moves away from its optimal pH range for activity.
Decreased incubation temperature would likely decrease pepsin activity because enzymes generally have optimal temperature ranges for activity, and lower temperatures can slow down enzyme reactions. Pepsin is a digestive enzyme that functions optimally at around body temperature (37°C), so decreasing the temperature may reduce its efficiency in breaking down proteins.
Pepsin activity would decrease and at a very low temperature pepsin would be inactive.
Pepsin activity would decrease and at a very low temperature pepsin would be inactive.
curds will appear
A baby dolphin does indeed have rennin in i'ts stomach. This is because the dolphin is still developing and learning how to care for itself.
the pepsin would become innactive
Any Percentage of Rennin, above none, will coagulate milk. More Rennin would increase the rate at which the milk is coagulated, obviously. Hydrophobic para-casein would join together, after bonds between hydrophobic and hydoophilic parts are broken. <As far as I can understand it,Berrik.> Any Percentage of Rennin, above none, will coagulate milk. More Rennin would increase the rate at which the milk is coagulated, obviously. Hydrophobic para-casein would join together, after bonds between hydrophobic and hydoophilic parts are broken. <As far as I can understand it,Berrik.>
Because Pepsin is the active form of a protein manufactured in the stomach.
the pepsin would become innactive
the pepsin would become innactive