Plasma renin activity PRA is a measure of the activity of the plasma enzyme renin, which plays a major role in the bodys regulation of blood pressure, thirst, and. Glossary of Biological Terms BACK. P pacemaker. A specialized region of the right atrium of the mammalian heart that sets the rate of contraction also called the. LabBench Activity pH and Enzyme Function. Each enzyme functions best within a certain pH range. For example, the enzyme pepsin, which works in your stomach, functions. How Temperature Affects Rate Of Enzyme Activity LabThe Effect Of Substrate Concentration On The Activity Of The Enzyme Catalase. This is an experiment to examine how the concentration of the. This is an A level biology project. It helped me get an A grade for biology many. The whole project is reproduced here for your reference. Enzymes such as Catalase are protein molecules which are found in. They are used to speed up specific reactions in the cells. They are all very specific as each enzyme just performs one particular. Catalase is an enzyme found in food such as potato and liver. It is. used for removing Hydrogen Peroxide from the cells. Hydrogen Peroxide is. Catalase speeds up the. Hydrogen Peroxide into water and oxygen as shown in the. Formula Catalase. Hydrogen Peroxide Water Oxygen. Catalase. 2. H2. O2 2. H2. OO2. It is able to speed up the decomposition of Hydrogen Peroxide because. Hydrogen Peroxide. This type of reaction where a molecule is broken down into. Gas Syringe. Metal Stand. Yeast Catalase. Hydrogen Peroxide. Test Tubes. Beakers. Test Tube Rack. Stop Watch.
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