Laboratory 6: Lactase Enzyme Lab Report Introduction Enzymes are types of proteins that work as a substance to help speed up a chemical reaction (Madar & Windelspecht, 104). There are three factors that help enzyme activity increase in speed. The three factors that speed up the activity of enzymes are concentration, an increase in temperature, and a preferred pH environment. Whether or not the reaction continues to move forward is not up to the enzyme, instead the reaction is dependent on a reaction’s
Introduction: An Enzyme is a protein that in essence speeds up biological reactions. So that would mean that a Catalase is an enzyme reaction that decomposes hydrogen peroxide to water and oxygen. It is primarily found in the liver and it is important in protecting the cell from damaging oxidative reactions. Since enzymes speed up chemical reactions, without them the reactions would take place way to slowly to actually do your body any good. It also stops the accumulation of cellular organelles
Section 1. Introduction “Enzymes are proteins that have catalytic functions” [1], “that speed up or slow down reactions”[2], “indispensable to maintenance and activity of life”[1]. They are each very specific, and will only work when a particular substrate fits in their active site. An active site is “a region on the surface of an enzyme where the substrate binds, and where the reaction occurs”[2]. “Lactase is an enzyme that breaks down lactose, the sugar in milk. It is produced by the cells
Enzymes Lab Report Inroduction In this lab we explore an enzymes activity and how it can be affected by changes to its environment. An enzyme is a protein and is a catalyst to chemical reactions. It helps accelerate reactions by lowering the activation energy, which is needed for reactions in cells to progress at a higher rate. Activation energy is the minimum amount of energy needed for a chemical reaction to occur, yielding products from a given set of reactants. (Unit 7: Enzymes lab) Products
Enzyme Function Formal Lab Report Michaela McGrady Bio 05 Enzymes are a very important to the biological process. Enzymes help break down food and are essential in helping convert that food to energy. Enzymes have a single function, which makes them unique and need specific conditions in order for the reaction to occur. Every function in an organism has its own unique enzyme (What are enzymes?). One important thing to know about enzymes is that they are proteins. According to rsc.org enzymes
an assumption was made that by in large, the percentage of lactase persistent in the class that was expected was going to be near 95% (Curry, 2013). However, such a high percentage was not found. Of the class, only 49.3% of individuals were determined to possess a genotype that results in a phenotype of lactase persistence. Conversely, 40.8% of the class was found to carry the genotype lct/lct which results in the phenotype of lactase non-persistence. Therefore, the results are nearly 50% off from
barriers serve as mechanical, physical and chemical barriers. Mechanical barriers are consisted of your mucosa lining in the stomach. This lining has enzymes like: 1) amylase, breaks down starch into smaller carbohydrates; 2) protease, breaks down proteins into amino acids; 3) lipase, breaks down fats into fatty acids and glycerol; and 4) other enzymes are the cells that
The instructor's manual also parallels the laboratory manual, exercise by exercise, providing labels for unlabeled diagrams and answers to questions that appear in the laboratory reports. For some exercises, special instructional suggestions that propose alternative procedures, laboratory equipment, or laboratory techniques are provided. Most of the illustrations and labels parallel the textbook very closely, as requested by many