Lab Experiment: The Importance Of Cellular Respiration

Great Essays
Cellular Respiration is a cycle that can be found in all living organisms. The significance of Cellular Respiration is that it creates energy by breaking down larger molecules. For instance, the breaking down of a glucose molecule through the Glycolysis cycle. Although, cellular respiration includes both aerobic, with oxygen and anaerobic, without oxygen processes. According to Campbell’s Biology Cellular Respiration is, “[t]he catabolic pathways of aerobic and anaerobic respiration, which break down organic molecules and use an electron transport chain for the production of ATP” (Reece, et al., 2014, pp. G-6).
Nevertheless, cellular respiration may vary between species. The majority of cells for both prokaryotic and eukaryotic organisms
…show more content…
The materials required were, two LabQuest2 handheld units, 10 mealworms, a balance, 1—250 mL Nalgene bottle, 1 L beaker, Vernier CO2 gas sensor, mung bean sprouts—150 mL, a thermometer, ice and cold water. Group 1 was placed in charge of the mealworms while Group 2 was in charge of the mung bean sprouts. However, for the experiment, the mung bean sprouts were not available and were substituted for string green beans instead.
Both groups set the slide switch on the CO2 Gas Sensor to Low and connected the CO2 Gas sensor to the LabQuest2 handle unit. Starting a new file on two separate LabQuest2. Group 1 and Group 2 set the Data Collection feature to rate 0.2 samples/min, interval 5 min/sample, duration 30 min and changed the units from CO2

Gas Low to carbon dioxide production (ppt). Group 1 and Group 2 weighed the Nalgene bottle and recorded the mass (see table-1) in order to avoid discrepancies in the final results of the
…show more content…
In order to achieve this, divided the cumulative carbon dioxide production (ppt) from table-3 by the mass of the organism (g) from table-1. The results of table-4 show the amount of CO2 that has been produced during the experiment by the green beans and mealworms during each condition, room, and cold temperatures. The final numbers agree with the previously data collected, in showing an increase of the CO2 produced when the ppt is higher while showing a decrease of CO2 produced when the ppt is lower. Agreeing with Owen K. Atkin, Everad J. Edwards, and Beth R. Loveys article ‘Response of root respiration to changes in temperature and its relevance to global warming’, the root respiration that released the CO2 has been steadily increasing due to the warmer weather that increases the rate of cellular respiration, therefore producing more CO2 (Edwards, Atkin, & Lovelys, 2000). The data calculated for table-4 represents the CO2 being released and analyzed by the gas sensor that was placed in the Nalgene bottle at the beginning of the experiment.
Discussion and Conclusion After examining the graph and the data, the conclusion was reached that the official hypothesis was correct, apart from the deviation, for the green beans. The CO2 production increased rapidly during the room temperature portion of the experiment, whereas the CO2 production continued to increase slowly in the mealworms and steadied

Related Documents

  • Decent Essays

    Carbon dioxide emissions continues to be a relevant controversial issue in today’s society. this statement is used so many times and heard over almost everywhere media. However, it is one of the causes of the environmental destruction. Garbage and pollution are the other two major with many minor aspects that all lead to only to one final resolution: desolation of ecosystems and destruction of living conditions for us. With all of that trash and pollution in the world, it is one of the leading effects of methane gas making it into our ozone layer and heating the atmosphere that leads to the degradation of our natural living…

    • 108 Words
    • 1 Pages
    Decent Essays
  • Decent Essays

    My hypothesis that the germinated peas would consume more oxygen than the non-germinating peas was accepted. Looking at the results the germinated pea results of how much oxygen was consumed was much higher than the ungerminated peas. The hypothesis that the P. savitum would rise in oxygen consumptions as its temperature rose was accepted as well. Looking at the data and the line graph, it is clear that as each temperature got higher the amount of oxygen consumed went up as well. Most enzyme activity after 45ºC generally become denatured and can’t function properly.…

    • 230 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    CARBON DIOXIDE PRODUCTION IN NATURE Introduction: Most people are familiar with the process of the metabolism, but for those who are not, metabolism is the sum total of all the chemical reactions that occur in a living organism. Most people recognize it by how fast they burn off food to create energy. Some people have a fast metabolic rate, others have a much slower energy rate. Today, we are going to measure the metabolic rates of 6 different organisms and situations to test who has a higher metabolic rate than the other.…

    • 1742 Words
    • 7 Pages
    Improved Essays
  • Superior Essays

    Goldfish Experiment

    • 1725 Words
    • 7 Pages

    The null hypothesis is that the average metabolic rate of goldfish when examining their oxygen consumption will not be significantly different when goldfish are placed in ambient light versus in the dark. Materials and Methods For this experiment, average metabolic rate was measured through oxygen consumption of goldfish when placed in the dark and when in ambient light. First prepare a simplified flowchart of procedure before beginning (Figure 1). To perform this experiment, one needs to obtain two cups of 200 ml of fish water that has sodium bicarbonate, alphatic amine salts and a sodium thiosulfate pentahydrate each and weigh them. Then obtain two goldfish in each cup and then weigh them.…

    • 1725 Words
    • 7 Pages
    Superior Essays
  • Superior Essays

    Cellular Respiration Lab

    • 1244 Words
    • 5 Pages

    Introduction: For cells to successfully accomplish its task such as moving and reproducing, it needs energy. Most energy comes from the sun and the energy is stored in organic molecules. Cells release its stored energy by converting chemical energy in glucose…

    • 1244 Words
    • 5 Pages
    Superior Essays
  • Improved Essays

    Introduction Carbon dioxide plays a huge rule on plant growth. This reports points out some positive affects as well as negative aspects of carbon dioxide concentration illustrated through a graph from the three trails. Some positive affect is that if a plant is receiving an average amount of CO2 and water and sunlight, it’ll have a positive affect depending on the type of the plant. The negative affect is if there is an imbalance of one element or if the plant if receiving too much or too little, for example if carbon dioxide in the atmosphere is too high then plants lose water due to the evaporation as the heat increases, also the excess CO2 in plants causes the plant to be less nutrient for human and animal consumption (Zhu 2005). However, the effect of carbon dioxide concentrations varies depending on the type of plant since each plant has different feedback affect and how the plant reacts to the increased level of CO2.…

    • 685 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    Photosynthesis Lab

    • 1107 Words
    • 5 Pages

    The greenhouse effect would cause the heat produced from the lamp to become trapped underneath the container with the plant. As more heat gets trapped and little heat escapes, the inside of the container gradually becomes warmer. The less volume the container is, the more heat is confined to a smaller area, causing the temperatures in the containers with less volume to become more heated than those with more volume. The plants underneath the smaller containers did better than the plants underneath the larger containers because the smaller containers had higher temperatures, which caused the plants to prosper; not because of the carbon dioxide…

    • 1107 Words
    • 5 Pages
    Superior Essays
  • Improved Essays

    Cellular Respiration Cellular Respiration is cells making adenosine, a molecule unit of currency, Adenosine triphosphate (ATP) much organic compounds. The goal of this process is break down pyruvic acid, which is a type of acid that contains carbon. In order for Cellular respiration o to occur it takes 2 steps which are Glycolysis and Aerobic Respiration. Several other types of respirations will appear throughout the essay including electron transport chain, fermentation, alcoholic and lactic fermentation. Some key components contain NADH, electrons, hydrogen, oxygen, waters and ATP.…

    • 533 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Respiration Type 2

    • 820 Words
    • 4 Pages

    1. The different types of respiration are cellular, internal, and external. In external respiration there is an exchange between air and blood in the lungs and internal has exchange between the blood and body tissues. Cellular respiration is a chemical reaction inside the mitochondria of cells in and cellular metabolism is converting energy in food to become ATP. 2.…

    • 820 Words
    • 4 Pages
    Improved Essays
  • Superior Essays

    Mealworm Experiment

    • 1770 Words
    • 8 Pages

    In an experiment to determine mealworm’s response to stimuli, ten mealworms will be placed in a choice chamber in one chamber. In the other chamber, there will be one of four stimuli or no stimuli at all. The stimuli used will be light (using a flashlight), darkness (using a shade cloth), six bran flakes, and one apple slice broken in half. A timer will be set for 3 minutes and will be started as soon as the stimulus is placed in the chamber opposite the mealworms. Every minute in the 3 minute time period, the number of mealworms in the chamber containing the stimulus will be recorded in a data table using a pencil and paper.…

    • 1770 Words
    • 8 Pages
    Superior Essays
  • Improved Essays

    Goldfish Metabolism

    • 1824 Words
    • 8 Pages

    Furthermore, ATP can also be released through cellular respiration. Cellular…

    • 1824 Words
    • 8 Pages
    Improved Essays
  • Improved Essays

    Zero Mealworms Essay

    • 960 Words
    • 4 Pages

    Conclusion The hypothesis stating if certain stimuli (light, darkness, bran flakes, and apple slices) are placed in a chamber near a group of ten mealworms, then during 3 minutes a portion of the mealworms will have moved towards the stimuli, was refuted by the data showing how zero mealworms migrated into the stimulus chamber, during any point in any of the trials using each of the stimuli and the one trial without using a stimulus. Discussion The student designed experiment to investigate a mealworm’s response to a variable had the same results for each trial.…

    • 960 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    5 drops of bromothymol blue indicator was added to each tube. Drops of sodium hydroxide solution was added dropwise to both test tubes and gently mixed until the solutions turned blue. The observations were recorded. The tubes were set to incubate at room temperature for 20 minutes and checked at 5 minute intervals to record the observations.…

    • 1180 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Bean Beetle Lab Report

    • 433 Words
    • 2 Pages

    We plan to have two chambers filled with seven Northern beans and 7 black beans. The chambers have four compartments and the beans were placed next to one another in order to make switching between the two chambers easier. We placed two males and four females in each chamber. The beetles were kept in their containers for seven days without and source of food or water. After this time, the amount of eggs on the beans were counted and recorded.…

    • 433 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    Yeast Fermentation Lab

    • 1039 Words
    • 5 Pages

    Although the result group did not support the hypothesis due to invalid results, the class results did. However, through the analyses of the results can be concluded that the lower yeast concentration will result in lesser production of carbon dioxide. Classroom collaboration It was not easy to assign the duty because of there was only 2 people in a group while there are a number of steps and procedures to follow for this experiment. However, the group performed fairly well as we discussed the responsibilities before the experiment.…

    • 1039 Words
    • 5 Pages
    Improved Essays

Related Topics