Animal Cell Process Lab Report

Improved Essays
It was time to depart. The engines had been warmed up, the supplies were ready and the equipment had been installed and was ready to use. “Five, four, three, two, one, BLAST-Off” chanted Captain Xerox at headquarters, and with that our micro-V96 craft was propelled towards the cell membrane for the first leg of our journey to investigate the process of Protein Synthesis in a eukaryotic animal cell. The cell membrane is a delicate wall of phospholipid molecules, consisting of hydrophilic heads and hydrophobic tails that swayed and looked like a mosaic. Our craft could not enter the cell directly through the semi-permeable membrane as it consisted of a negatively charged polysaccharide which was too large and was moving against the concentration gradient. “Hurry up Yasmin” yelled …show more content…
Out of my rear view mirror I see a relatively small vesicle moving towards our craft. Without notice, it attacks our craft. I manage to steer clear of the attacking organelle; however our craft has sustained some damage. I send a SOS call to captain Xerox. “Captain Xerox speaking. Your craft has been attacked by a lysosome. Lysosomes are small specialised vesicles that hold a variety of enzymes. Their role is to digest particular molecules that enter the cell. That was a close one. You are currently experiencing a leak from your craft, of Botulinum toxin. Botulinum toxin is a neurotoxin produced by the bacterium Clostridium Botulinum. Clostridium Botulinum is a contaminant incorporated in the crafts shell and is one of the most poisonous poisons present. The cell is very lucky the lysosome has isolated and digested the toxin before cell function was affected. That was a close one!” Just in time the concentration gradient was ready, and it was time for us to exit the cell. As the craft passed through the semi permeable membrane, I remark “ wasn’t that a journey of a life

Related Documents

  • Superior Essays

    Purpose and Background Cells divide in two ways, mitosis and meiosis. Mitosis is used to produce cells that are genetically identical to the parent cell for growth, asexual reproduction, or repair after injury. Cells that are produced by mitosis are diploid, meaning that they have two complete sets of chromosomes, one from each parent. Meiosis is used to produce haploid cells that have only one set of chromosomes, a mix of chromosomes from both parents. Meiosis produces cells that are genetically unique from their parent cells.…

    • 1551 Words
    • 7 Pages
    Superior Essays
  • Improved Essays

    Ap Biology Lab Report

    • 711 Words
    • 3 Pages

    The purpose of this lab is to examine cross sections from the leaves of C3 and C4 plants and to determine the morphological differences between them while relating those differences to their metabolism. In C3 plants the carbon dioxide is first incorporated into a 3-carbon compound. Their stomata are open during the day and photosynthesis takes place throughout the mesophyll cells. In comparison C4 plants, the CO2 is first incorporated into a 4-carbon compound. Their stomata are open during the day and photosynthesis takes place within the inner cells.…

    • 711 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Interactive Question 7.2 Cite some experimental evidence that indicates that membrane proteins drift. A good form of experimental evidence is Fluorescence Recovery After Photobleaching, aka FRAP. In the FRAP process, membrane proteins are labelled with a green fluorescent protein, and part of the plasma membrane is “bleached” with a laser, causing them to lose their fluorescence. The part that was bleached will eventually become fluorescent again, as molecules drift in by diffusion.…

    • 853 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Biology Unit 4 Lab Report

    • 543 Words
    • 3 Pages

    Biology 15 Lab # 4 Professor Passerini September 23, 2015 Scot Albert Lab #4 Questions 1a,b,c, 2, 3a,b,c, 4, 5a,b,c, 7, 11c, d, e, 12a,b ---------------------------------------------------------- 1- a-They are found primarily in the thylakoid membranes. b-No. Cyanobacteria do not have distinct nuclei.…

    • 543 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Bio 13 Lab Report

    • 1034 Words
    • 5 Pages

    In the four-week long experiment conducted in the Bio 13 Lab, we were able to conduct a genetic analysis of the yeast S. cerevisiae, particularly investigating the inheritance and linkage of three genes: HIS4, LEU2, and LYS2. In week one, a suspension of spores was received and aliquots of the suspension were plates onto two YPD plates. After a week of yeast growth, haploid spore clones were carefully picked from the plates by sterile toothpicks and used to make patches on a new YPD plate, the master plate. In week three, the master plate was replicated onto three dropout plates: -His, -Leu, and -Lys. In the final week, the growth of the patches on the dropout plates were analyzed and class data was collected in order to conduct calculations for…

    • 1034 Words
    • 5 Pages
    Improved Essays
  • Decent Essays

    Wistar Animals Lab Report

    • 222 Words
    • 1 Pages

    All of the animal experiments were performed under an approved animal use regulation. Wistar rats (200−250 g) were procured from the Laboratory Animal Center. Animals were acclimated for at least 5 days, and fasted overnight before the experiment. 2.4. Standard solutions Standard solutions of 100.0 µg/mL of FLX, RIS, 9-OH-RIS and OLA each were prepared in methanol.…

    • 222 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    City brings her 6-year-old child to see her primary care physician, complaining that her child has seemed “off” for the past month. The child has been extremely fatigued and taking multiple naps during the day that do not seem to refresh her. She is normally a good sleeper at night and recently has begun to have trouble with multiple awakenings. The child has also complained multiple times of frequent headaches throughout the week. She has also been seen to exhibit some confusion while playing in the woods in their backyard with her friends.…

    • 942 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Macromolecule Lab Report

    • 708 Words
    • 3 Pages

    A macromolecule is a molecule that contains any "large number" of atoms. There are four main different categories of macromolecules that make up our body: carbohydrates, lipids, proteins, and nucleic acids. (1) Carbohydrates are sugars that store and transport energy. (2) Lipids also store energy and also are signalling molecules. (3) Proteins are linear chains of amino acids that help with the structure, function, and regulation of the body’s tissues and organs.…

    • 708 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Fermentation Lab Report

    • 830 Words
    • 4 Pages

    Rafaela Hajdini Bio 104- 55 November 11th 2014 Fermentation Lab Report Abstract: Introduction: Cellular respiration is a reaction that the majority of living organisms partake in to get adenosine triphosphate (ATP), by obtaining chemical energy, to synthesize in three different phases; glycolysis, citric acid cycle, and the electron transport chain. Both glycolysis and the citric acid cycle are anaerobic pathways which means that oxygen is not need to form energy.…

    • 830 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Microbiology Lab Report

    • 840 Words
    • 4 Pages

    To determine the unknown’s morphology is the first step in narrowing down possible organisms. A MacConkey and Mannitol Salt Agar tests were conducted on the organism and revealed the following. No growth on the MacConkey plate resulting in a gram positive bacteria and the Mannitol Salt Agar result showed it could be Staphylococcus or Micrococcus. (1) A gram stain test was used in determining the shape, size and arrangement of the unknown bacteria (1). The unknown organism is heat fixed onto the slide, in order for the organism to be stained.…

    • 840 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    Animal Testing Many companies around the United States still use animals to test their products. These companies are harming animals and breaking laws. Some countries in Europe have banned animal testing (Alternatives to). Organizations such as PETA have formed to stop animal testing. The cosmetic industry should stop using animal testing because of the number of animals that are killed each year, the neglect and abuse that the animals go through and the alternative research methods that can be used.…

    • 869 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    The assignment I am most proud of is the research paper I wrote in my freshman year. I chose to write this research paper with the goal of determining the influence that animal testing has on humans. The reason I chose this topic was that of my interest in the rights of animals and humans. I strive for the conservation and safety of animals and humans. I felt that writing an essay about the effect of animal testing on humans could determine ways in which animal testing could be stopped for the benefit of animal and human life.…

    • 690 Words
    • 3 Pages
    Improved Essays
  • Decent Essays

    Animals are one reason we are so happy. They love and care about us so why should we test drugs and medicines on them? I think that animal testing is wrong and inhuman. These poor animals are being killed or kept captive for this.…

    • 385 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Cell Lysis Lab Report

    • 585 Words
    • 3 Pages

    Preparation for Cell Lysis Obtain the mammalian expression vector for homo sapien ESR2 from Addgene. Assemble the vector to code for the proteins snail, slug and twist. Transfect HEK293 cells with the modified plasmids in petri dishes. Allow the cells to grow for 1-2 days so they will express the proteins. Transfer the culture medium to a centrifuge tube to separate it from the cells.…

    • 585 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    Guinea Pig Ilem Lab Report

    • 1296 Words
    • 6 Pages

    The aim of the experiment was to investigate the initiation of the peristalsis reflex in a piece of guinea pig ileum through the stimulation of the stretch receptors, and subsequently demonstrate that the peristalsis reflex is neuronal in origin and not just a property of the muscle itself. Several drugs including lignocaine, atropine, hexamethonium, and nicardipine were induced to a piece of guinea pig ileum under a standard hydrostatic pressure of 5.0 cm/H2O, and hence the effects determined that the peristalsis reflex is dependent on neuronal activity. The results of the experiment confirmed with the hypothesis, which stated that lignocaine, atropine, and hexamethonium would reduce the contractile response of the smooth muscle, yet nicardipine…

    • 1296 Words
    • 6 Pages
    Superior Essays