Meerra Gandi‚ Erin Barody‚ Samantha Gutcho Title: The Effect of Adjusted Concentration of Hydrogen Peroxide on the change in reaction rate of liver catalase. Hypothesis: Null Hypothesis: If the concentration of the Hydrogen Peroxide is changed then there would be no change in the reaction rate. Alternate Hypothesis 1: I there is an increase in concentration in concentration of Hydrogen Peroxide then the reaction rate of the liver catalase will increase. Alternate Hypothesis 2: If there is an increase
Premium Hydrogen peroxide Oxygen Null hypothesis
Factors Affecting Enzymes The activity of an Enzyme is affected by its environmental conditions. Changing these alter the rate of reaction caused by the enzyme. In nature‚ organisms adjust the conditions of their enzymes to produce an Optimum rate of reaction‚ where necessary‚ or they may have enzymes which adapted to function well in extreme conditions where they live.Increasing temperature increases the Kinetic Energy. In a fluid‚ this means that there are more random collisions between molecules
Premium Enzyme PH
Lab 6: Enzymes . header Purpose: The purpose of this lab is to test for enzyme activity‚ look at enzyme specificity‚ and how temperature affects enzyme activity. Time need to perform this lab: approximately 3 hours Preparation FIRST: Read the lab in its entirety TWICE before you begin. You will perform the experiment‚ write your lab report and include the answers to the additional 4 questions within the text for full credit on this experiment. Materials: •3% hydrogen peroxide •a
Premium Enzyme Water Catalase
Factors influencing the sorption of ciprofloxacin by sediment samples The estimated Kd values ranging from 171 to 37347 mL/g indicate a very high sorption of CIP on investigated sediments which corresponding to sorption data of ciprofloxacin (Pereira Leal et al.‚ 2013) and fluoroquinolones in general (Peruchi et al.‚ 2015) but on soil samples. Some of this information might be helpful in judging the sorption of antibiotics such ciprofloxacin onto sediments but potential differences between the soil
Premium Water Water pollution Bacteria
By Chidera onyemenam As comprehensive as this topic might seem‚ factors influencing media as it concerns structure‚ number of outlets and contents can be broadly classified into two. a) EXTERNAL FACTORS b) INTERNAL FACTORS EXTERNAL FACTORS: this covers the influence on the media as a result of the environment within which the mass media communication system operates. They include: i)cultural influence
Premium Mass media Culture Sociology
definite terms because human personality is a very complex phenomenon. Personality is not a fixed state but a dynamic totality‚ which is continuously changing due to interaction with the environment. The conduct‚ behaviour‚ activities‚ movements and everything else concerning the individual are known as personality. It is the way of responding to the environment; the way in which an individual adjusts with the external environment is personality. DEFINITIONS AND NATURE OF PERSONALITY
Premium Psychology Human behavior
ASSAYING PLANT SUBSTANCES FOR ANTIBACTERIAL ACTIVITY PURPOSE To test plant extracts to see if they possess antibacterial activity. PROCEDURE First create a list of plant extracts being tested and choose 2 extracts per group. The plants being tested are Oregano‚ Tea tree‚ Eucalyptus and Colloidal Silver. Obtain two nutrient agar plates and using a permanent marker draw four quadrants on the bottom of each agar plate. Using a sterile pipet transfer 250 ml of E. coli broth to the middle of
Premium Bacteria Microbiology Escherichia coli
the Effect of Temperature on Enzyme Activity Almost all chemical reactions that occur in living organisms are catalyzed by enzymes. Many factors in a cell’s environment affect the action of an enzyme. In this investigation‚ you will design an experiment to determine the effect of temperature on an enzyme-catalyzed reaction. You will complete an entire lab write-up using the CHS LAB REPORT FORMAT. Fundamental Question How does temperature affect the rate of an enzyme-catalyzed reaction? Materials
Premium Enzyme Catalase Catalysis
Enzyme Report Case 1 - Hereditary Fructose Intolerance 1 & 2. Enzymes take on a variety of roles in the human body at the cellular level. Specifically‚ they aid in the breakdown of macronutrients such as glucose and fructose so that the body can use them. Although reactions within the body would occur without enzymes‚ enzymes provide control because the reaction is not needed all of the time. Enzymes function in specific environments such as temperature or pH; some enzymes are specific
Premium Adenosine triphosphate Glycolysis Mitochondrion
Enzyme assay lab report Health and safety: 4-nitrophenol is harmful. Introduction: Enzymes are quaternary structured proteins that are specific biological catalysts that speed up a reaction without being used up. They contain an active site that allows substrate to bind to a specific area on the enzyme which is of a complimentary shape of the substrate. There are two models of enzyme action‚ the Lock and Key model and the Induced Fit model. The Lock and Key model states that the enzyme has a specific
Premium Enzyme