WebOct 29, 2010 · See answer (1) Best Answer. Copy. In the stomach, the pH could be as low as 2. Pepsin is an enzyme that breaks up protein molecules. It needs to have an optimum pH close to that. In the mouth ... WebAn enzyme’s shape governs its function. Each enzyme has an active site where only certain molecules (substrates) can bind. When the substrates bind to the active sites, the enzymes catalyze the chemical reaction, and they are released as a new product. Enzymes are sensitive to changes in temperature and pH.

What is the optimum pH for most of the enzymes? - Quora

WebFeb 1, 2024 · Enzymes have a more or less narrow optimal pH at which they work, depending on the conditions of their environment. Pepsin for example is active in the … WebTo investigate the effect of pH on the activity of the enzyme Trypsin using a range of buffer solutions and exposed photographic negative. ... and the rate of reaction will decrease below and above the optimum pH. Apparatus 3% trypsin solution Buffer solutions at pHs 3,5,7,9 and 10 5 pieces of exposed photographic negative (1.5cm2) 5 pieces of ... binaryhexconverter steam

The use of pectinase in fruit juice production - A-Level Science ...

WebOptimal pH. All enzymes have an ideal pH value, which is called optimal pH. Under the optimum pH conditions, each enzyme showed the maximum activity. For example, the optimum pH of an enzyme that works in the acidic environment of the human stomach is lower than that of an enzyme that works in a neutral environment of human blood. When … WebSolar energy is given off by the sun. 2. Chloroplasts of primary producers absorb solar energy. 3. Solar energy, water, and CO2 are used to generate sugars through photosynthesis. 4. Sugars are broken down by the plant. 5. Breakdown of sugars releases chemical energy that can power cellular work. WebActive site amino acid residues often have acidic or basic properties that are important for catalysis. Changes in pH can affect these residues and make it hard for substrates to bind. Enzymes work best within a certain pH range, and, as with temperature, extreme pH values (acidic or basic) can make enzymes denature. cypress point brick fireplace