Health Professions In this simulation, you will learn to assess cardiac function through electrocardiography (ECG). Be sure to wear gloves and use the forceps Choose skilled expert on your subject and get original paper with free plagiarism Next, convert the metabolic rates for the Germinating Beans and the Dry Beans from font-weight: 400 !important; Bio lab (exercise 10) before you arrive for the respiration lab exercise, please read the lab thoroughly. Web. Virtual Labs are assignable within McGraw Hill ALEKS and Connect, and also available as a stand-alone product from these disciplines: Anatomy & Physiology, Biology (Majors and Non-majors), Botany, Environmental Science, Genetics, Human Biology, Medical Assisting, Microbiology, and Nutrition. En esta grfica se encuentran designadas la densidad de campo contra intensidad de campo al momento de ser es energizado o excitado. Step 4: Prepare flask 4; Step 5: Prepare flask 5; Step 6: Fermentation; Result: Matching game; Test the gas; Red Litmus paper test; Blue litmus paper test; Result Indication; Explanation - Flask 1 . However, under biological jargon it is a group of eukaryotic, single-celled microorganisms that makes up almost 1% of all fungal species.1 They are found in soils and on plant surfaces, like flower nectar and fruits, and they reproduce asexually through budding. } How does a sample of gas differ in its behavior from a sample of liquid in each of the following situations? In this simulation, you will use microscopy to observe onion epidermal cells in order to identify some common structures found in plant cells. Create a seamless integration with your Learning Management System, Math Placement Campbell Biology (Jane B. Reece; Lisa A. Urry; Michael L. Cain; Steven A. Wasserman; Peter V. Minorsky), Civilization and its Discontents (Sigmund Freud), Psychology (David G. Myers; C. Nathan DeWall), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), The Methodology of the Social Sciences (Max Weber), Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Chemistry: The Central Science (Theodore E. Brown; H. Eugene H LeMay; Bruce E. Bursten; Catherine Murphy; Patrick Woodward), Business Law: Text and Cases (Kenneth W. Clarkson; Roger LeRoy Miller; Frank B. Tube 4) will have the tallest height, indication the most CO2 formation. We can measure the rate of cellular respiration by measuring the consumption of the Glucose, CO2, and yeast (used as a catalyst in this experiment) are a few of the many vital components that contribute to cellular respiration. Therefore according to the results of the graph sucrose fermented yeast the most efficiently, then glucose and finally lactose. and converted into a diffusible, usable form ATP. 7. Lactose is a disaccharide made up of glucose and galactose, and this structure will make it less effective in fermenting yeast. (carbon dioxide or water) of this process. 0000001907 00000 n Procedure:____________________________________________________________, https://www.youtube.com/watch?v=r9o_VdToClE&t=224s. Hot Plate How amounts of Sucrose effect yeast fermentation Metal Stand with clamp startxref Describe the experimental basis for believing that the nucleus occupies a very small fraction of the volume of the atom. 1 hour. A compound such as potassium hydroxide is placed in the Greenlight learning with this new eBook+, ALEKS However, yeast doesnt use all sugars .nav-contain-highered p{ In 0.5g of sucrose the result of the slope showed the pH dropped 0.0027 per second. Built with In this simulation, you will use microscopy to observe multipolar neurons within nervous tissue. Yeast Fermentation and the Making of Beer and Wine. Nature.com. Exercise 3 - Design an experiment. Another issue in the lab that could have affected the results was inconsistent swirling of the flask before each measurement of pH level. note all safety guidelines. the original value? N.p., n.d. 0000003379 00000 n Explanation of Factor 1 (Mass of Sucrose): The reasoning behind these results is simple, with a larger amount of sucrose that means there is a greater supply of glucose molecules. ethanol and carbon dioxide. plates is halved and a dielectric (((constant K)K)K) is inserted Your information will be used to provide you with the requested information and other information about McGraw Hills products and services. Be sure to wear gloves and use the forceps when working with potassium hydroxide. }, main .toppar .full_width_container:nth-child(2) { respirometer to remove the carbon dioxide generated. width: calc(100vw - (100vw - 750px) / 2); The respirometer consists of a glass container sealed with a rubber stopper The 2 NADH molecules oxidize into NAD+ and acetaldehyde reduces into ethanol by accepting electrons from NADH. Beaker respiration use electron transport chains to produce, Principles of Environmental Science (William P. Cunningham; Mary Ann Cunningham), Educational Research: Competencies for Analysis and Applications (Gay L. R.; Mills Geoffrey E.; Airasian Peter W.), Give Me Liberty! minutes in 1 hour. In conclusion, through this lab it can be said that with greater masses of sucrose, yeast will ferment more efficiently and last longer and as a result produce more CO2. The amount of CO2 evolved was recorded every 2 minutes for 20 minutes total. In this simulation, you will use the steps of the scientific method to design a controlled experiment to determine if pillbugs prefer sand or cornstarch. Ignite mastery of MS Office and IT skills, McGraw Hill eBook & ReadAnywhere App 0000002987 00000 n However, when oxygen is not available, living organisms can still obtain energy by performing fermentation to partially break down glucose to produce 2 ATP molecules from each glucose molecule. During fermentation in yeast, the products are carbon dioxide and alcohol. Criminal Justice charge Q\plusmn ~QQ on each plate. In this simulation, you will use the Ishihara color test to determine if the patient has defective color vision and the degree of color vision impairment. Erlenmeyer flask FORMAL LAB REPORT, FULL DOCUMENT abstract: for the carbon metabolism: fermentation lab we have measured four different carbohydrate solutions in carbon dioxide . The inconsistent swirling caused the results of the pH to be inconsistent with the trend line and resulted in bad readings. Balance For example, if the height of the air bubble at the Final gas height time is 25 mm oxygen, sulfur, or a metal ion) is present, then cellular respiration will occur. Explanation of Factor 2 (Type of Sugar): Of the three types of sugars, sucrose fermented the best, and this was quite Name: _____ Period: _____ Yeast Respiration Virtual Lab Purpose: This virtual investigation will allow you to compare the processes of aerobic and anaerobic respiration in order to better understand how they are similar and different. : an American History (Eric Foner), Biological Science (Freeman Scott; Quillin Kim; Allison Lizabeth). An easy to perform yeast fermentation lab is where students experiment on baker yeast and sugar. 27. N.p., n.d. 6. the height of the bubble at the top of the tubes from time 0:00 until 1:30 and from time many key comparisons are executed? 29 Oct. 2013. . Throughout the experiment there were sudden drops and gains in the mean ofthe pH, which could have been cause by the pH probe not put far enough into the Erlenmeyer flask, and when corrected the pH had a sudden drop. 0000006580 00000 n main .toppar > .full_width_container:nth-child(2) > .container-fluid > .container .two_column > .row > :nth-child(2) { In this simulation, you will learn the names of and be able to place the phases of meiosis I and meiosis II into sequence. This lab provides an easy, visual method for determining the rate of fermentation changes as a function of sugar concentration. Place glass rod in wash bin What is the dependent variable for the yeast fermentation experiment? change in height, which corresponds to the amount of CO 2 produced, is 25 mm, Name: Jaime Ceballos____________________ Section: } In this example, tube number 1 is 40 mm. This new feature enables different reading modes for our document viewer. Enter your results in In this simulation, you will view animal and plant cells under a microscope, identify and label basic cell structures on micrograph images, and label cell structures on animal and plant cell diagrams. Use pipette to add 2% fructose to tube 1. Web. If the separation of the r,w i2J Yeast fermentation has been used for a prolonged period of time, and through extensive research, factors have been found that effect the process of yeast fermentation. Materials: Worksheet. Theater In this simulation, you will use microscopy to observe, identify, and classify examples of varied prokaryotic and eukaryotic microorganisms. } Graph 1. Business Law In plants and yeasts (fungi), the process of fermentation produces ethanol (alcohol) and carbon dioxide. Analysis of Factor 2 (Type of Sugar): Analyzing the results of the trend lines from the graphs of the three different types of sugar, the results showed that sucrose produced the most CO2 over the period of time. Lavoisier found that when he added the sugar to the reaction two-thirds of the sugar ended up producing alcohol and the other third was oxidized and became waste in the form of CO2 (This is why there is foam produced on top of most beers). -Fermentation produces carbon dioxide, so the height of the gas bubble in the tube is a measure of how much fermentation has occurred. 0000000676 00000 n Calculate metabolic rate from the experimental data. Curate and deliver your ideal content, Custom Courseware Solutions In Nampukdee et al. Objectives:____________________________________________________________. Reusing the pipette will contaminate the solutions due to residue remaining in them 17. Tinkering with yeast and sugar concentrations allows for a multitude of varying alcohols and breads to contribute to the worlds current stock of recipes. This contains the small tube in a closed environment without oxygen. The rate of fermentation is estimated . Graduateway.com is owned and operated by Radioplus Experts Ltd In this simulation, you will examine the effects of different solutions on cell volume by placing Elodea leaves in solutions with different tonicities. As oxygen is consumed by the organisms, water will start to enter the pipettes. In this simulation, you will identify and locate various pulse rate locations; measure and compare the pulse rate of different arteries; compare the relative intensity of the pulse within different arteries; compare the pulse rate of the body in the following positions: sitting, lying down, and standing; and compare the pulse rate at rest and after exercising. Using the results diagrammed below, determine the amount of oxygen consumed in 20 Cross), Forecasting, Time Series, and Regression (Richard T. O'Connell; Anne B. Koehler), Brunner and Suddarth's Textbook of Medical-Surgical Nursing (Janice L. Hinkle; Kerry H. Cheever), Give Me Liberty! The CO2 waste from the fermentation process will be examined, by measuring the pH of reaction, lower pH means more CO2 production. margin-left: calc((100vw - 750px) / 2); of the tubes by subtracting the height of the air bubble at the Initial gas height time Alcoholic fermentation is a common reaction carried out in a wide range of settings from homes for baking bread to factories for brewing beer. text-decoration: underline; 3. Record the pH every 30 seconds for 8 minutes. The experiment is easy to carry out, does not require expensive equipment and is suitable for introductory chemistry courses. space isn't! In this simulation, you will predict the phenotypic ratio of a dihybrid cross in fruit flies with flies of different wing length and eye color, cross fruit flies heterozygous for wing length and body color traits, count the number of different fruit flies to determine the phenotypic ratio of offspring, and compare predicted and observed ratios to determine if they match. The first step of glycolysis is the energy investment phase. beans? In this simulation, you will have the opportunity to perform molecular techniques commonly used in the field of biotechnology to create medically important compounds such as insulin and human growth hormone. Fermentation Equation: Using the results diagrammed below, fill in Table 2 in the Lab Worksheet. How does the new value -In Scientific experiments it is very important to use procedures that prevent accidental mixing of solutions. Cell/Molecular Biology and Genetics xw3p%g(`m(hTb`XiF ~` ^*< Aerobic respiration can produce up to 38 ATPs per molecule of glucose as compared to the 2 ATP that are generated by fermentation. When energy-depleted elements associated with a proton are accepted by an organic molecule, the process is called. Answer questions 1-4 on the Lab Worksheet. .image-6x5 { beans, What is the independent variable for the cellular respiration experiment? In this simulation, you will learn how to read pedigrees and differentiate between autosomal and X-linked inheritance patterns. margin-right: 0; In this simulation, you will place sketches of the different phases of meiosis I and meiosis II in the correct order and label them, match micrographs of cells undergoing meiosis to the correct phase name, and look at microscope slides of cells in an ovary and testis and identify germ-line cells and structures. Pour the 1.0g of sucrose into the Erlenmeyer flask. Correct writing styles (it is advised to use correct citations) In this simulation, you will learn methods that can be used to control the growth of microbes and ways to test the effectiveness of these methods. Plug pH probe into Lab Quest. Anatomy & Physiology C 6 H 12 O 6 2 lactic acid + 2 ATP (in animal cells), C 6 H 12 O 6 2 ethanol + 2 CO 2 + 2 ATP (in yeast). The energy of glucose is used as fuel by nearly all living organisms to stay alive, to maintain homeostasis, and run all kinds of life activities. Raise the clamp with the pH probe and remove the beaker from underneath, and pour the water out into the sink. %%EOF Yeast fermentation lab that is designed for high school, middle school, and elementary school life science teachers. font-family: ProximaNova,Helvetica Neue,Arial,Noto Sans,Liberation Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji !important; produces lactic acid, while in some fungal cells (such as yeast), fermentation produces and In this simulation, you will use microscopy to observe examples of loose connective tissue proper, dense connective tissue proper, supporting connective tissue, and fluid connective tissue. .nav-contain-highered p{ such a rapid rate due to their monomer states. The three major parts of aerobic respiration are 1) If a terminal electron acceptor (such as The time that the beans were in the test tube. The observation that Tube 4 yielded higher CO2 volume than Tube 3 demonstrates that the rate of fermentation increases when the amount of yeast in oxygen-deprived solutions increases. View Virtual Lab - Cellular Respiration - Yeast Fermentation.pdf from BIOL 1106 at Texas State Technical College, Harlingen. 11. 18. This means that Tube 4 contained the highest fermentation rate which allows the hypothesis to be accepted. This technique is commonly used in several fields to identify individual organisms by their genetic differences. Fermentation results in the incomplete break down of sugar. 0000002259 00000 n comparison between supplementation of yeast and MFL in a concentrate diet by using an in vitro gas production technique, it was found that the in vitro dry matter degradability (IVDMD) of the 20% yeast supplemented group was the highest (p < 0.01) (79.52%), and the 0% yeast supplemented group was the lowest (68.78%). font-weight: 400; Sucrose had the highest slope (0.0044 pH/sec), the 2nd highest was glucose (0.0042pH/sec) and the lowest slope as mentioned before was lactose (0.0032 pH/sec). Dispose of pipette in autoclave bag. padding-bottom: 0px; Baking help.. Decide as a group to further investigate yeast fermentation or cellular respiration in lima bean https://www.youtube.com/watch?v=YVqVBCnNgVA. This essay was written by a fellow student. It occurs in the absence of oxygen. they can make more energy (ATP) than when they use fermentation. removed as it is produced, then the consumption of oxygen can be determined using a This error could be fixed by consistently measuring the temperature of the water to make sure that they are all same in order to get fair results. Sucrose is a disaccharide which is made of glucose and sucrose, and this is what make sucrose a more efficient molecule to be fermented then glucose. 0000001159 00000 n .nav-contain-highered{ In this simulation, you will create two bacterial strains, one resistant to streptomycin and one sensitive to streptomycin. Tube 4 produced the highest amount of CO2 because it contained the most yeast in combination with glucose. https://www.youtube.com/watch?v=oL7C9_3biZQ. Business Mathematics 21. Connect Master Dispose of pipette in autoclave bag For example, if the amount of O 2 consumed in 20 minutes is 0 mL, then the Tube Sugar Initial gas height (mm) Final gas height (mm) Change in height (mm) 1 glucose 3mm 14mm 11mm. In this simulation, you will apply antibodies to blood samples to determine the ABO and Rh blood types of the samples.. The first factor being measured is the type of sugar used in the fermentation of yeast. In case you can't find a relevant example, our professional writers are ready } Retrieved from https://graduateway.com/yeast-fermentation-lab/, Wild Type Yeast Cells Versus Mutant Yeast Cells, Lab: Cellular Respiration and Fermentation, The Production of Pyruvate and Acetaldehyde During the Fermentation of Glucose, The Effect of Temperature on the Rate of Yeast Respiration, Investigation into how temperature affects the rate of respiration in yeast. us: [emailprotected]. In this simulation, you will test the effect thyroid hormone has on temperature regulation and oxygen consumption by inhibiting its production with the drug PTU (propylthiouracil). Both aerobic and anaerobic respiration use electron transport chains to produce ATP via oxidative phosphorylation. (ml O 2 /20 min), Oxygen from the height of the air bubble at the Final gas height time. AP Biology: Yeast Fermentation LabLab Handout for Option A (Volume of CO2 produced): https://drive.google.com/file/d/1ptwvCsCDdrM5UuiWpSQqeJqZy5GpIddA/view?u. Use pipette to add 2% sucrose to tube 3. GRAPH. In this simulation, you will order a series of fossils in layers of rock, view the forelimb bones of six vertebrate species, color code the homologous bones among the limbs and match each forelimb with its correct type of vertebrate. The respirometer consists of a glass container sealed with a rubber stopper outfitted with a pipette. All life requires energy to survive. Psychology Fermentation breaks down organic molecules, such as glucose, into smaller organic molecule end products. In this simulation, you will examine three patients to find the angle associated with each patient's astigmatism and determine the refracting power of lens necessary to correct the patients vision. Glucose is easily fermented because it is a monosaccharide that goes into glycolysis without breakdown of a molecule and this benefits the rate of CO2 produced, but it does not produce as much pyruvate as sucrose and the fructose in sucrose skips a step in glycolysis. Humanities If the sugar can be used to make a lot of energy, the yeast . A possible explanation could be that upon pouring yeast into all of the tubes, the tip of the graduated cylinder being used was contaminated with glucose from other tubes. Glucose, a monosaccharide, is the starting molecule for these reactions, so all other sugars must be converted to glucose before the process can begin. 1.75g of sucrose Then, if applicable, you will find the diopter required for a corrective lens prescription that improves the patients vision. Customer Service & Tech Support contact information, Online Technical Support Center A man with mass 70.0kg70.0 \mathrm{~kg}70.0kg stands on a platform with mass 25.0kg25.0 \mathrm{~kg}25.0kg.He pulls on the free end of a rope that is fastened to the platform and runs over a pulley on the ceiling. 23. padding: 0 !important; The purpose of this experiment is to observe the formation of CO2 in varying concentrations of yeast and glucose and adding heat in an anaerobic environment. Includes kit list and safety instructions. to help you write a unique paper. assume youre on board with our, The Beauty and Tragedy of Childhood: A Review of All Summer in a Day, Hypothesis of Carbon Dioxide Production by Yeast Fed Sugar, https://graduateway.com/yeast-fermentation-lab/. In this simulation, you will test how efficiently yeast ferments different sugars, including: -Glucose: monosaccharide -Fructose: monosaccharide -Sucrose: disaccharide -Starch: polysaccharide Lab procedure; Sugar/ glucose is an important carbohydrate that can be made . Web. When oxygen is present, most living organisms prefer to perform cellular respiration because they can make more energy (ATP) than when they use fermentation. Film Distinguish between anaerobic and aerobic respiration. Fermentation is the process yeast cells are performing when they are used to produce wine Fermentation Lab Report - Yeast Fermentation and Respiration Exercise #9 Due: October 29, 2018 BIOL - Studocu Lab report on the formation of carbon dioxide in varying concentrations of yeast and glucose. main .toppar .full_width_container:nth-child(2) > .container-fluid { Microbiology <]>> Measure the rate of oxygen consumption by living organisms during aerobic cellular 1. In this simulation, you will observe how a patient's two eyes work together to view and track a close object. margin-right: 0; and bread, and more recently to produce biofuels. The tubes were fitted into flasks that had been placed into a hot water bath at 30 C. These lab simulations help students learn the practical and conceptual skills needed to succeed in lab environments while checking their comprehension and . Includes complete introduction, methods, results, and discussion Skip to document Ask an Expert Sign inRegister Sign inRegister Home The pyruvate then removes a CO2 and breaks down NADH + H+ to NAD+ to create ethanol. An important result to discuss is the observation of CO2 formation in Tube 2. In this simulation, you will learn how to test a patient's eyes to observe the normal reaction of the pupils when exposed to varying levels of light. In this simulation, you will examine the effects of different solutions on cell volume by observing the effects of tonicity on red blood cells. 2 fructose 5mm 19mm 14mm. 0000006545 00000 n Tube 1 Glucose solution Get learning that fits anytime, anywhere, Inclusive Access 22. McGraw Hill Virtual Labs delivers a broad collection of accessible lab simulations (VPAT) designed to support science courses, such as Biology, Microbiology, Anatomy & Physiology, Nutrition, Physics, Chemistry, Medical Assisting and more. a variety of terminal electron acceptors other than oxygen. In this simulation, you will learn how to conduct and interpret an electrophoresis gel and determine the genotypes of individuals with regard to the gene that produces the protein TNF alpha. Registration number: 419361 Web. Communication Carbohydrates will ferment in the following order from fastest to slowest? By observing and measuring CO2 formation, the experiment illustrated the process of yeast fermentation. a) With what force does he have to pull so that he and the platform have an upward acceleration of 1.80m/s21.80 \mathrm{~m} / \mathrm{s}^21.80m/s2 ? In fermentation, the 29 Oct. 2013. . Swirl the beaker full of water until Lab Quest approximately reaches a pH of 7. This new feature enables different reading modes for our document viewer.By default we've enabled the "Distraction-Free" mode, but you can change it back to "Regular", using this dropdown. upload their completed document as a DOC or PDF file in Canvas. Also sucrose will produce the most amounts of CO2, due to its molecular structure which contains a glucose and a fructose, then followed by glucose since it goes straight into the glycolysis, and last was lactose since it will take more time to break down the molecule into glucose and the other molecule produced, galactose, is a waste product. True or false (The particle in this question can move only along the xxx axis and is acted on by only one force, and U(x)U(x)U(x) is the potential-energy function associated with this force. Materials:_____________________________________________________________. 5 cm x 5 cm x 1cm paper container. For the future this could have been avoided by setting a consistent time before each swirl in order to get fair reading of the pH. In this simulation, you will predict the phenotypic ratio of a dihybrid cross in corn plants with kernels of different color and texture, count the number of different kernel types following a dihybrid cross to determine the phenotypic ratio of offspring, and compare predicted and observed ratios to determine if they match. Errors and Improvements: While conducting this experiment there were a few errors in the lab that could have been corrected in order to have a perfect lab. Conclusion: These results are not surprising, as MgSO4 and glucose are both activators while the yeast/water solution contained no activators at all. Management Information Systems Why? Available 24/7- even if the lab . pre-lab and post-lab assessment available, instructors can customize each assignment. Keyboarding Finance The first five keys are in order. Connect it is most likely to see the bubbles/CO2 production that is on the bottom. Objectives: Upon completion of this topic you should be able to describe: o the role of glucose and ATP in the powering of cellular reactions o the different types of fermentation in metabolism o the products of fermentation in yeast o how different sugars, temperature, and pH affect the rate of fermentation II. glucose is a monosaccharide so it is easier to break down; starch is a polysaccharide so it is larger and therefore harder to break down, what experiment would you test in the future that relates to the idea in this lab, test amount of water and concentration of yeast; the effect of temperature; change the pH, how do you think some of the factors you outlined in the previous question may affect the rate of respiration in yeast, temperature; if it is too cold then the molecules move slowly but if it is too hot, the enzymes denature; it has to be a right temperature, why must yeast be incubated before you start collecting data, chemical equation of cellular respiration, why do living organisms carry out of the process of respiration, what waste product of yeast respiration is useful for making bread, explain how yeast helps the bread dough rise, co2 bubbles/production allows for the bread to rise, which sugars can be used as a food source by yeast, cellular respiration uses ________ to breakdown ____________(sugars) into carbon dixoide and ______ with capture of some of the energy in the form of ______, Yeasts can take out __________ energy from sugar when ______ is present, with fermentation, yeast can still get energy from sugar but _________ energy is made from each sugar molecule, during fermentation in yeast, the products are, alcoholic fermentation can be used to make, when we run, we may not get enough __________ in our blood so our muscles start to use _____ oxygen, unlike yeast, humans produce ___________________, Unit 4 Cell Respiration - Prelab Self Assessm, Chapter 22: Descent With Modification: A Darw, John David Jackson, Patricia Meglich, Robert Mathis, Sean Valentine, David N. Shier, Jackie L. Butler, Ricki Lewis. Why does the procedure ask you to dispose of the pipette with each solution? In this simulation, you will test how efficiently yeast ferments different sugars, including glucose, a monosaccharide; fructose, a monosaccharide; sucrose, a disaccharide; and starch, a polysaccharide. Four test tubes labeled 1-4 were filled with varying amounts of deionized water, yeast, and glucose, as detailed in Table 1, then covered with parafilm. To submit this assignment, students will complete the Lab Worksheet on pages 7-8, then upload their completed document as a DOC or PDF file in Canvas, Name: ___Jaime Ceballos_______________________, The process of breaking or eroding the beans themselves created a vacuum like suction that consumed oxygen. Since paper containers were used to hold and pour the yeast into the flask not all the yeast got into the flask, and the mass of yeast fluctuated a lot. is not available, living organisms can still obtain energy by performing fermentation to partially 0000000948 00000 n Turn off Lab quest. All life requires energy to survive. In this simulation, you will use microscopy to observe human epidermal cells from a cheek cell (buccal) smear in order to identify some common structures found in animal cells. Method. Computer & Information Technology Fill a beaker with tap water and place it under the pH probe. In bacteria and animal cells, the products of glycolysis undergo fermentation in the cytoplasm to produce lactic acid when the oxygen level is low. Market-Research - A market research for Lemon Juice and Shake. The second factor that will be measured in this experiment is the amount of sugar used in yeast fermentation reaction. The overall equation of cellular respiration in most cells is: We can measure the rate of cellular respiration by measuring the consumption of the reactants (glucose or oxygen), or by measuring the rate of production of the end products (carbon dioxide or water) of this process.