Enzyme virtual lab highered Nov 6, 2023 · Concept 4: Some Factors that Affect Enzyme Action What are two important factors that affect enzyme action? Temperature and concentration are important factors that affect enzyme action. ---The control solutions are either starch and water or maltose and Giovanna Gonzalez Erin Strong College Biology Period 7 Enzyme Virtual Lab Background information:Enzymes are compounds that assist the chemical reaction by speeding it up allowing the reaction to happen faster. Students are instructed to access a website to learn about the function of enzymes and their role in catalyzing chemical reactions. Browse virtual enzyme lab resources on Teachers Pay Teachers, a marketplace trusted by millions of teachers for original educational resources. Lab 8 Virtual Enzyme Lab: effects of pH, Temperature 1 33 points INSTRUCTIONS Before beginning the Lab, Mar 11, 2024 · Amelia Wigley Virtual Enzyme Lab Part 1- Enzyme Specificity: Lactase The enzyme lactase breaks down lactose into galactose and glucose. Sequence analysis - Direct link to the tools (transcription-translation, sequence pattern search, sequence massager) Reviews and citations: 4. Learn how to use a spectrophotometer, perform an enzyme kinetics experiment, analyze data and understand different inhibition mechanisms. Oct 21, 2024 · Virtual Lab: Enzyme Controlled Reactions Worksheet 1. Labster’s enzyme-kinetics simulation allows students to feel as if they are in a real laboratory. These simulations help a student learn the practical and conceptual skills needed, then check for understanding and provide feedback. You will be using Netlogo to run a virtual lab looking at the effect of a factor on the rate of enzyme-catalyzed reactions. Virtual Lab Exercises This section features free, open-source virtual lab exercises. McGraw Hill Interactives are engaging labs, simulations, and digital experiments that will bring your distance learning classroom to life. With adaptive pre-lab and post-lab assessments Explore enzyme activity with this virtual lab worksheet. Enzyme principles that can be investigated with this lab are pH and temperature optimums, Michaelis-Menton constants such as Km, Ki and Vmax, and the different classes of inhibitors. 2 In this experiment, you will determine the effects of substrate concentration and pH on the initial rate of enzyme-catalyzed reaction. This simulation develops skills in applying the scientific method to investigations as well as ensuring a clear understanding of enzyme kinetics through interactive experimentation and visualisation of enzyme action in vitro. Do the Virtual Enzyme Lab on the class website. Scroll down to set up your own model to investigate how enzymes work!!! QUESTIONS: 11. docx from BIO 101 at Germanna Community College. Enzyme activity assay α L D Actinoplanes missouriensis sample pH temperature Slide the controls to pick a pH and a temperature for the assay. REVIEW your "BIO" brain for Chap 8& 9 WRITE FRQs in class I choose one from LISTPLUS a surprise HW:TO DO LIST 1. When are reactions reversible? What affects the rate of a reaction? Dec 8, 2019 · View Lab - Enzymes Virtual Lab. Activities include watching an engaging video and simulating enzyme/substrate interactions in an enzyme virtual lab game. Many Labster virtual labs prepare students for success in college by introducing foundational knowledge using multimedia visualizations that make it easier to understand complex concepts. Enhance your curriculum by combining Pearson Interactive Labs for A&P with PhysioEx, Interactive Physiology (IP) 2. A chemical species that reduces the catalytic efficiency of an enzyme. If you've ever felt a little drained try converting some ATP to ADP! Science scholars perform one of life's most important reactions using a simulated lab workbench. Displaying top worksheets found for Homeostasis Answer Online Enzyme Lab Simulation Purpose/Background: In this investigation you will determine the effects of substrate concentration and pH on the initial rate of an enzyme-catalyzed reaction. From osmosis, diffusion, pH balance, to spectrophotometry, discover how McGraw Hill Virtual Labs for Chemistry can support your student’s hands-on work. With Enzyme Lab you and your students control all the experimental parameters: Enzyme concentration, Substrate concentration, Temperature and pH. An enzyme is a protein that helps chemical reactions to occur in the body. 19 Cell Homeostasis osmosis lab 20 Lab Safety Interactive 21 Virtual Biology Labs- labs for ecology evolution and cells 22. Name: Sehar Sarang_ Enzyme Virtual Lab Worksheet Site: 1. Watch this video to learn how to assign Virtual Labs in your Connect course. Once the colour has developed, press the button The shift towards online learning through websites has been instrumental in enhancing accessibility. Video computer games, virtual labs and activities for learning and reviewing biology content. THIS WEBSITE shows short animations regarding enzymes. Biology Simulations has an enzyme lab where students can adjust variables, such as pH and temperature to explore how these variables affect enzyme activity. Feedback mechanisms regulate the rate of enzyme activity, effectively “turning off” an enzyme in a reversible way until more product is needed. Recognizing this challenge, the Our top-notch, ad-free virtual lab simulations are designed to help you achieve just that. 0, all available in Mastering ® A&P. 6. 2 Explore enzyme activity through simulations, investigating effects of pH, time, temperature, substrate concentration, and inhibitors on five enzymes. Nov 9, 2023 · View Enzyme Assignment_2020. pdf File Size: 110 kb File Type: pdf Jul 15, 2019 · We would like to show you a description here but the site won’t allow us. Which of the following would be most effective as a feedback mechanism? (“Virtual Lab: Worksheet”)/1 a. Enzyme activity is influenced by factors Bring complex enzyme kinetics concepts to life with this comprehensive and interactive online catalase simulation! Accessible anywhere with an internet connection via a simple link provided in the downloadable PDF, this virtual lab provides a robust platform for students to investigate enzyme function without the need for complex wet lab setups or hazardous materials. ENZYMES are extremely important in Biology! Essentially EVERY life process relies for EVERY living thing relies on ENZYMES! So… it might be important to understand them (at least a little bit…) In this amazing interactive experience, you will learn about enzymes by playing games, performing virtual experiments, and solving puzzles! Welcome to ENZYMATIC (the ultimate enzyme learning Study with Quizlet and memorize flashcards containing terms like An increase in the concentration of substrate will result in, When testing the temperature of catalase, what would happen if you changed the temperature using the same tube with the same catalase and hydrogen peroxide mix?, When testing the temperature of catalase in the enzyme lab, why did the higher temperature affect the Answers to Bisc 131 Enzyme Lab part reading: use your reading materials to answer the following questions. Inspiring Students. mcgraw-hill. All you need to try an virtual enzyme lab to create an account on one of the trusted virtual labs platforms that provide enzyme lab simulation. Enzyme + Substrate Enzyme-Substrate Complex Products + Enzyme. Enzyme-virtual-lab-highered Garritan Personal Orchestra 4 Lite Sample Library Torrent My niece 13yrs young with a baby, Screenshot_2020-07-07-03-25-07-9 @iMGSRC. products substrate compler C SCIENCE IS REAL enzymes Virtual Lab Navigate New Game to to the Enzymatic to virtual lab game on the following questions. We would like to show you a description here but the site won’t allow us. This document describes an online virtual lab on enzymes. Investigate substrate concentration and pH effects on reaction rates. Watch"Draw Photosynthesis" videoand fill in your DIAGRAM showing the steps by FRIDAY 2 Start "Reading for understanding" Chapters 8, 9, 10 3. Enzymes are proteins that increase the rate of biological reactions. Products bind in the active site c. In this enzymes webquest, students will explore how enzymes catalyze chemical reactions, how enzymes are affected in different conditions, and graph enzymatic activity. The “add sample” button will start the incubation. 0 Free Activator 64bit Latest Download Pc Rar Magmasoft Magma 5. Virtual Labs is a fully online lab solution that can be used as an online lab replacement, preparation, supplement or make-up lab to bridge the gap between lab and lecture. Jun 23, 2025 · Students will explore how enzymes work, investigate the factors that affect their activity, and more in an interactive, and safe environment. Answers to Bisc 131 Enzyme Lab part reading: use your reading materials to answer the following questions. In this context, laboratory lessons pose a significant Study with Quizlet and memorize flashcards containing terms like chemical reactions in living things are known as, name 2 types of reactions, which reaction type breaks down food during digestion and more. phschool. Your information will be used to provide you with the requested information and other information about McGraw Hill’s products and services. Introduction In this laboratory, you will perform simulations of experiments designed to study the biochemistry of the enzyme invertase, an important enzyme involved in the metabolism of the disaccharide sucrose. mhhe. In a higher-education context, these immersive technologies make it possible to teach complex molecular topics in a way that may aid or even supersede traditional approaches such as molecular models Karyotyping Activity Cell Homeostasis Virtual Lab What happens to ban cell behavior it is even different environments START HIV infects and destroys helper T cells of. http://highered. With adaptive pre-lab and post-lab assessments available, instructors can customize each Explore enzyme activity through simulations, investigating effects of pH, time, temperature, substrate concentration, and inhibitors on five enzymes. Our top-notch, ad-free virtual lab simulations are designed to help you achieve just that. Sep 26, 2025 · Our teaching and learning environments have changed quite rapidly this year! This page provides a (growing) list of free virtual labs and simulations. ---The reaction requires heat to take place. Chemistry Assigning virtual experiments as pre-lab assignments is an effective way to promote conceptual understanding and enable students to be both minds-on and hands-on when in physical lab. Structured around the process of science and feature real-world scenarios, these easy-to-use online labs allow students to learn by doing. Protein d. Explore our full list of labs to increase success in your ecology or botany course. Nutrition From cellular structure to digestion, explore the fascinating science of human nutrition through a state-of-the-art laboratory experience. 1. These fully online resources allow students to experience new scientific ideas in dramatic Empower your students to enhance their scientific skills with fully immersive & interactive virtual labs. Enzyme Virtual Lab Make enzyme function come alive in your classroom! This interactive, student-driven virtual lab allows learners to explore how pH and temperature affect enzyme activity, specifically focusing on lactase function in breaking down lactose into glucose and galactose. 6 Crack Sandra and friends, 153342142279 @iMGSRC. Each simulated test tube contains the same enzyme solution. This simulation can be used to test how factors such as temperature, pH, and concentrations affect the reaction rates of two different enzymes in a biochemical pathway. EQs: What is optium pH for your enzyme? How do substrate concentration and pH affect the rate of an enzyme-controlled reaction? The document provides an overview of enzymes, highlighting their role as biological catalysts that speed up chemical reactions without being consumed. They are essential for the survival of life and are composed of a specific sequence of amino acids. Real science, real stories, and real data to engage students in exploring the living world. With over 70+ experiments, VRLab Academy allows students & faculty to conduct advanced science experiments virtually, right from your desktop! Watch our Webinar to learn how students are performing Virtual lab instructions to study enzyme reaction rates with varying substrate and pH. Glencoe Biology Chapter 6: Chemistry in Biology Virtual Labs Enzyme-Controlled Reactions A Labster virtual lab is an interactive, multimedia assignment that students access right from their computers. Engage students and enhance learning with virtual reality labs and classrooms. Even though the exercises are performed on a computer, they are designed to promote critical thinking and active learning. edu) to have it added to the page. chemical reactions in living things are sometimes Explore what makes a reaction happen by colliding atoms and molecules. These labs are designed for non-majors biology but can be used as pre-lab work for biology majors where applicable. 1 What happens to the rate of an enzyme catalyzed reaction as the substrate concentration increases? 11. RU Nicole castro, 11061682_1585595075020205_147976 Your information will be used to provide you with the requested information and other information about McGraw Hill’s products and services. Study with Quizlet and memorize flashcards containing terms like What is the function of an enzyme, What is a substrate, What happens to the enzyme and the substrate during a chemical reaction and more. Jan 4, 2023 · Learning about enzymes is important to build basic skills and an understanding of biological processes. 11. Find each enzyme’s “happy place. Enzyme Virtual Lab and Case Study Part I (in grey- not required for submission) Before starting you should know the When testing the temperature of catalase in the enzyme lab, why did the higher temperature affect the catalase activity? Multiple Choice All of the hydrogen peroxide substrates were denatured. chemical reactions in living things are sometimes Catalase High School Molecular Biology The structure and function of enzymes is a central theme in cellular and molecular biology. These lab simulations help students learn the practical and conceptual skills needed to succeed in lab environments while checking their comprehension and providing instant feedback. Pre-AP Biology Notes and PowerPoints Common Assessment Correction Forms Product Information Overview Connect Virtual Labs is a fully online solution for replacement, preparation, supplement or make-up lab to bridge the gap between the laboratory and lecture. Reduced concentration of product b. Learn more about Virtual Labs. com/biosci/genbio/virtual_labs/BL_11/BL_11. … We would like to show you a description here but the site won’t allow us. Use this worksheet with biologysimulations to explore the effects of concentration, temperature and pH on enzyme activity. Activity of the enzyme, catalase [which catalyzes the reaction 2H 2 O 2 (l) → 2H 2 O (l) + O 2 (g)], is then studied using a simple assay for O 2. You may opt out at any time by contacting McGraw Hill’s local privacy officer or selecting “unsubscribe” at the bottom of any email you receive from us. In this laboratory exercise, a crude cell extract is prepared from potatoes. Jan 25, 2023 · Pearson Interactive Labs for Biology are easy-to-use virtual labs which tie-in real-world scenarios that students can relate to, providing a connection between the lab and their own experience. Substrate enzyme. Once the colour has developed, press the button Your information will be used to provide you with the requested information and other information about McGraw Hill’s products and services. Sequence analysis - Direct link to the tools (transcription-translation, sequence pattern search, sequence massager) Reviews and citations: 2. html VIrtual enzyme lab page 2 www. Most of our simulations are intended as alternatives for in-person activities that can no longer be offered due to their complexity, health concerns, and cost constraints. Labster virtual labs are digital simulations of a real-world laboratory environment. The “add substrate” button will first empty the cuvette. Includes data analysis and graphing. Includes data collection and graphing. Name: Luke Harris Date: 10-20-2019 Class: BIO101 Virtual Lab: Enzyme Controlled Reactions (Week 6) Open the Virtual ---Enzymes work best at a specific pH. html Bone disorder research paper Due November Thursday November 29th bone_disorder_research_and_paper. ---To accomplish this task, you will perform a Benedict test on solutions at pH 2 and pH 7 to test for the presence of simple sugars. Enzymes Virtual Lab Today you will be learning about enzymes and their role in chemical reactions. Additionally, it outlines activities for students to design PraxiLabs empowers you with amazing virtual experiments simulations. It details key terms such as substrate, active site, and product, and explains how enzymes are involved in digestion, including specific enzymes for carbohydrates, proteins, and lipids. mheducation. Substrate (s) bind in the active site b. com/sites/0072495855/student_view0/chapter2/animation__how_diffusion_works. RU Lippincotts Microcards Microbiology Flash Cards Third Edition Alexandra at home, P00324-221742 @iMGSRC. ---In this simulation, you will investigate how the digestive enzyme amylase depends on pH for its activity. Enzyme Virtual Lab and Case Study Part I: Background Information Go to the following Nov 9, 2017 · Inquiry lab on how concentrations of a substrate, hydrogen peroxide, and an enzyme, catalase, can affect the rate of reaction using filter paper disks. View Lab 8 Enzymes and pH and temperature. Students execute Pearson Interactive labs for Microbiology is an easy-to-use suite of virtual labs that include simulations like a Gram Stain analysis and the Aseptic Technique. Investigate Alcohol Flush Syndrome by studying Alcohol Dehydrogenase kinetics. . go the main menu and begin. 0, and Practice Anatomy Lab (PAL) 4. Sep 2, 2025 · Transform higher education with iXR Labs' simulations for colleges. Empowering Educators. A chemical species formed by non-covalent binding of inhibitor to enzyme. Want access to more labs? Enzyme-Controlled Reactions Virtual Labs McGraw-Hill Biology Virtual Laboratory Exercises - Correlated to Mader: Biology, 11e You can link to all of the McGraw-Hill Biology Virtual Laboratory Exercises by clicking the link below. How Enzymes Function - Effect of Concentration How Enzymes Function - Effect of pH How Enzymes Function - Effect of Temperature How Enzymes Function - Enzyme Activity Human Genetics - Chromosomal Inheritance During Meiosis Human Genetics - Genetic Inheritance Innate Immunity - Concept Overview Physiology Interactive Connect Virtual Labs is a fully online lab solution that can be used to replace, prepare, supplement, or make up labs to bridge the gap between lab and lecture. Aug 3, 2024 · Enzymes are proteins that accelerate the rate of chemical reactions by lowering the activation energy needed to trigger the reaction. Designed for high Ecology & Botany From cellular structure and transpiration to population biology simulations, you’ll discover the relationship of organisms and their surroundings. The enzyme is consumed by the reaction 3. Whether you have laptops, iPads, chromebooks, or BYOD, your favorite PhET sims are always right at your fingertips. 100% Free Forever. The virtual laboratory includes 8 different enzymes including catalase, pepsin and amylases, as well as competitive and non-competitive inhibitors. The following experiments offer a series of interactive, inquiry-based biology simulations and exercises designed for college and AP high school biology students. Go beyond the learning objectives with engaging science lab simulations. All of the above apply to an enzyme 2. ESI: Inhibitor/substrate/enzyme complex. In this interactive Biology activity, you’ll connect concepts like enzyme activity, protein denaturation, optimal pH, optimal temperature, enzyme-substrate, catalysis, and protein structure. Sucrose (common table sugar) is a disaccharide composed of fructose and glucose linked by a covalent bond. 1. Jun 30, 2020 · The recent COVID-19 pandemic has led to widespread lock-down strategies that force universities to perform all educational activities remotely. Explore enzyme-controlled reactions, their mechanisms and significance in biological processes, with McGraw Hill Education's comprehensive resources and insights. Concept 5: pH and Enzyme Function What condition is optimal for pepsin? Lipase? How does pH affect the enzyme? Mar 2, 2021 · View Enzyme Virtual Lab Worksheet (2)-2b2358-f55557. Jan 19, 2025 · SBI4U Unit 1: BIOCHEMISTRY Virtual Lab: Enzyme Controlled Reactions Worksheet Objective: Students will investigate the affect of pH and substrate-concentration on enzyme-catalyzed reactions. McGraw Hill Virtual Labs offers over 135 accessible lab simulations to support your science courses, including Anatomy & Physiology, Biology, Microbiology, Nutrition, Chemistry, Physics, Medical Assisting, and more. Increased concentration of substrate c. Big idea 2 : Biological systems utilize free energy and molecular building blocks to grow, to reproduce and to maintain dynamic homeostasis Virtual Enzyme Lab. However, while virtual labs have been promising in generating interactive simulations of science experiments, they fall short in delivering the dynamic and immersive experiences essential for effective learning, especially in computing education courses. Great for students and teachers. Oct 3, 2018 · The inventors of virtual labs extol the benefits of technology for improving education, and emerging data suggest they are right: virtual labs do improve some test scores and help students to Virtual Science Experiences for Middle School & High School Introducing Interactives, exciting, virtual science experiences for your middle and high school students. 11916 fresh labs as of 4/19/2014. Engage your learners with interactive, hands-on experiments that make science education more accessible and enjoyable than ever before. ), the students should also have an understanding of the pH scale and how it effects enzymes. Watch"Draw Photosynthesis" videoand fill in your DIAGRAMshowing the steps by FRIDAY 2. How Enzymes Function - Effect of Concentration How Enzymes Function - Effect of pH How Enzymes Function - Effect of Temperature How Enzymes Function - Enzyme Activity Human Genetics - Chromosomal Inheritance During Meiosis Human Genetics - Genetic Inheritance Innate Immunity - Concept Overview Physiology Interactive Anatomy & Physiology Through engaging, state-of-the-art laboratory simulations, you’ll discover the fascinating world of the human body—from cellular structure and organ systems to basic chemistry and challenging physiology concepts. These virtual labs can be assigned as a wet lab replacement, pre-lab preparation, post-lab review, or a make-up lab solution. By converting our sims to HTML5, we make them seamlessly available across platforms and devices. Pearson Interactive labs for Microbiology is an easy-to-use suite of virtual labs that include simulations like a Gram Stain analysis and the Aseptic Technique. As part of today’s lab you will investigate the action of the enzyme lactase on lactose (the sugar found in milk). A chemical species formed by non-covalent binding of inhibitor to the enzyme/substrate complex. Biology EnzymeLab Students study properties of enzymatic reactions by photometrically measuring the initial rate of synthesis of a product. Which of the following does NOT apply to an enzyme: a. Explore Key Concepts The reemergence of virtual reality (VR) in the past few years has led to affordable, high-quality commodity hardware that can offer new ways to teach, communicate, and engage with complex concepts. 2 What happens to the rate of an enzyme catalyzed reaction as the enzyme concentration increases? Jul 8, 2018 · View Homework Help - Assignment#5. Click the TV in the lab simulation to watch a video about enzyme action. If you find or create a resource to share, please email Emily Bongiovanni (emilybongiovanni@mines. You will learn to measure and calculate important parameters of enzyme kinetics, and to measure product formation by spectrophotometry. To conduct the assay, a filter is Cell Membranes and transport video Virtual Enzyme lab page 1 www. docx from BIO 130 at Dutchess Community College. The shape of the enzyme remains unchanged d. You will be testing two separate questions/hypotheses during this virtual simulation. Specifically, enzymes lower the activation energy for reactions and are unchanged at the end of the reaction. Become part of our mission today, and transform the learning experiences of students everywhere! Dec 5, 2014 · Link to Enzyme Lab http://highered. Start "Reading for understanding" Chapters 8, 9, 10 Description Enzyme Lab is designed for use with students at the level of senior high school and older. They act on substrate molecules to produce products. docx from BIO 101-102 at Germanna Community College. com/science/biology_place/labbench/lab2/intro. html# Your information will be used to provide you with the requested information and other information about McGraw Hill’s products and services. Biology Labs On-Line These are collection of lab activities developed from the Virtual Courseware Project at Cal State University-Los Angeles. Design experiments with different reactions, concentrations, and temperatures. Students must scan and submit the worksheet at the end of lesson 3 to the instructor by email. VRLab Academy develops cutting edge virtual lab simulations for universities & high schools. When doing the virtual lab, the students will need to know information on basic laboratory equipment (test tube, weigh boat, computer, substrate, etc. Connect Virtual Labs is a fully online lab solution that can be used to replace, prepare, supplement, or make up labs to bridge the gap between lab and lecture. A change in pH d. Press, in order, the buttons to add components of the reaction mixture into the cuvette. ” Engage your students with our flexible, interactive lab simulations that enhance understanding and build confidence anytime, anywhere. They build STEM confidence by allowing students to explore science concepts and experiments using their computer or device. Which of Cracked Abiramiandhadhiseerkazhigovindarajan Full File Download 64 Windows Paysafecard Hack V 4. When an enzyme catalyzes a reaction: a. com/sites/0078757150/student_view0/unit2/chapter6/virtual_labs. Try it for FREE. See the "Finding OER" tab for freely available textbooks and other course materials. This Virtual Lab: ATP Reaction (Thermochemistry and Bonding) Interactive is suitable for 9th - Higher Ed. Biology Pearson ® Interactive Labs for Biology is an easy-to-use suite of online biology labs, featuring simulations and authentic and guided learning journeys inspired by real-world applications. … Cracked Abiramiandhadhiseerkazhigovindarajan Full File Download 64 Windows Paysafecard Hack V 4. Inorganic c. Catalyst b. EI: Inhibitor/enzyme complex. Virtual Labs can be used for pre-lab preparation, online lab courses, post-lab review, make-up labs, or used with a textbook to bridge the gap between lab and lecture courses. In order to help students better understand the ability of enzymes, teachers often assign labs and lab reports. With adaptive pre-lab and post-lab assessments Browse free higher education science simulations on Teachers Pay Teachers, a marketplace trusted by millions of teachers for original educational resources. All of the above Nov 17, 2024 · General Biology worksheet from University of West Florida covering enzymes and metabolism with activities like virtual labs. A fun extension activity is also included. Feb 1, 2017 · Virtual Laboratories Cybertory: virtual molecular biology lab Access: Enter the virtual laboratory. Temporary binding of a non-substrate molecule in Glencoe Biology Chapter 6: Chemistry in Biology Virtual Labs Enzyme-Controlled Reactions A Labster virtual lab is an interactive, multimedia assignment that students access right from their computers. You will be writing up an exploration and analysis section. Digestion, for example, wouldn’t be possible without enzymes. Enzyme Function (How Enzymes Function) Effect of Concentration Effect of pH Effect of Temperature Enzyme Activity Evidence for Evolution Fossils and Comparative Anatomy Molecular Evidence Phylogeny and Cladistics Human Genetics Chromosomal Inheritance During Meiosis Genetic Inheritance Lab Safety Hand Washing Procedure Personal Safety Mendelian The Lab is Always Open Keep all students engaged with our flexible, interactive lab simulations designed to improve comprehension and confidence anytime, anywhere. As you BioMan complete Biology the website game, answer Click Start the a Tiny Full URL: Part 10, A: Click the What Are Enzymes tab. Software repositories that Online Enzyme Lab Simulation Purpose/Background: In this investigation you will determine the effects of substrate concentration and pH on the initial rate of an enzyme-catalyzed reaction. docx from PCB 2010 at Florida State University. RU Wondershare Filmora 9. html Virtual Enzyme Lab In this virtual lab of PraxiLabs, you will understand catalase test procedure and principle and describe how catalase production can be determined.