Archaebacteria Lab Report

Improved Essays
Reproduction of Archaebacteria
Archaeal bacteria do not have a nucleus, so it can not go through mitosis. In a means to reproduce, they procreate using binary fission. During the process multiple fission, the replication of the archaeal DNA occurs and the two strands are pulled apart. Archaeal chromosomes replicate using DNA polymerases that mirror complements eukaryotic enzymes. Protein FtsZ, the protein that directs cell division, forms a contracting ring around the cell. The factors of the septum build up across the center of the cell, mirror their bacterial similarities. (Hogan, 2011).

Basic Classification of Bacteria
Kingdom Bacteria is found under the domain of Bacteria. Bacteria, in general, are called prokaryotes. Prokaryotic cells
…show more content…
Binary fission is where a prokaryotic cell can divide into two different cells that are identical. This process is done very fast which allows the bacteria to be able to grow quickly in number. The process starts by copying the DNA of the bacteria. Then the transverse wall forms to help divide the cell. The transverse wall is made up of the plasma and cell wall that grow to eventually divide the cell. Once the cell divides it causes there to be two identical cells rather than just one (Berg, Martin, Solomon, 2008). Bacteria reproduce sexually through conjugation. The actual sexual reproduction is done through the step called conjugation. Conjugation is where two different bacteria cells come together and exchange genetic material. This is where the pili and plasmid are put into play. Each bacterial cell needs to have a specific and specialized plasmid and pili. The process starts by the one specialized pilus connecting with bacteria that does not have a specialized pilus. This connection is called a conjugation bridge. This how the genetic material is transferred between two cells of bacteria. The plasmid then makes a copy of itself and the copy is then transferred to the bacteria receiving the new plasmid. The pili then separate. This will allow the cell to be able to have more genetic variety when going through binary fission (Towle, 1999). There are also two other genetic recombination processes that will allow for there to be a transfer of genetic material. Transformation is where DNA is brought in from the outside of the cell. The new DNA brought in then replaces a part of the bacterium’s DNA that is similar. This will create more genetic diversity that will allow bacteria to have diversity. The other process is called transduction. This is where a phage will take bacteria genes and transfer them to another bacteria cell. The phage will then infect other bacteria cell and

Related Documents

  • Superior Essays

    Also apply in food and medicine industry, research about the origin and relation between organism and so on. This study was conducted using techniques that have been learned so far in microbiology laboratory. Organisms are divided into two domains: prokaryotes and eukaryotes, which further diverted in three other domains consists of Bacteria, Archaea and Eukarya , there are major different between these two where prokaryotes are much simpler internal structures, circular DNA, lack nucleus and any membrane bounded organelles and in general smaller in size. Bacteria and Archaea fall into this category, however despite they sharing same characteristics, Archaea are in fact closely relate to Eukarya than Bacteria. The domain bacteria is diverted with various prokaryotes, all pathogen fall under this category but not all bacteria are pathogenic (Madigan et.al…

    • 1514 Words
    • 7 Pages
    Superior Essays
  • Improved Essays

    This immunity or resistance can be passed on from bacteria to bacteria through the exchange of their genetic material using some of the methods of horizontal gene transfer. As a result, the resistance acquired by one pathogen can be passed to other pathogens. 2) Describe conjugation in prokaryotes. Conjugation in prokaryotes is the method used to transfer genetic materials from alive donor cells, and is mediated by pili.…

    • 727 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Support the Endosymbiotic Theory Gianna Melendez Chamberlain College of Nursing Support the Endosymbiotic Theory The endosymbiotic theory proposes that eukaryotes formed from the union of small aerobic prokaryotes with larger anaerobic prokaryotes, which form organelles. The smaller prokaryotes were not destroyed by the larger cells, but instead became internal parasites that remained surrounded by a vesicular membrane of the host. The theory proposed that mitochondria are the result of endocytosis of aerobic bacteria and chloroplasts are the result of endocytosis of photosynthetic bacteria.…

    • 1762 Words
    • 8 Pages
    Improved Essays
  • Improved Essays

    Lastly, the ribosomes are the basic necessity to the process of protein synthesis. 2. Meiosis is a process where specialized cells split and evolve, becoming sperm or egg cells. It occurs in sexually reproducing organisms. Also, recombination occurs with the pairing of homologous chromosomes in an exchange of genetic information.…

    • 371 Words
    • 2 Pages
    Improved Essays
  • Decent Essays

    Caulobacter Crescentus is a dimorphic, α-proteobacterium found in oligotrophic environments. Their dimorphic cell cycle produces two morphologically and functionally different daughter cells, known as the stalked cell and the swarmer cell. The stalked cell remains anchored to the substratum and is sessile, while the swarmer cell is motile. Upon chemotaxis, the swarmer cell disperses in search of nutrients. Once sufficient nutrients are located the cell cycle can continue.…

    • 332 Words
    • 2 Pages
    Decent Essays
  • Decent Essays

    Archaea is the most ancient of the bacteria. They are single celled organisms which don't have a true nuclei, and live in the most extreme environments on earth. Bacteria is the most abundant organisms on earth. Bacteria is also a single celled organism without a true nuclei called a prokaryote. A Protist is both unicellular and eukaryotic, meaning that it is an organism that has only one cell and that cell contains a nucleus.…

    • 205 Words
    • 1 Pages
    Decent Essays
  • Decent Essays

    What Is Prokaryote?

    • 61 Words
    • 1 Pages

    Some examples of a Prokaryote are Achaea, bacteria and cyanobacteria.…

    • 61 Words
    • 1 Pages
    Decent Essays
  • Improved Essays

    A. Process: “This experiment was made to demonstrate the fermentation process and how yeast reproduces through budding.” (Wile, Jay) Before the experiment continues yeast should be explained. “Yeasts are microscopic, single-celled organisms belonging to the fungi kingdom,” (Castro, By Joseph) these fungi reproduce by a process called budding. In addition, this fungus is capable of converting sugar into alcohol and carbon dioxide.…

    • 613 Words
    • 3 Pages
    Improved Essays
  • Decent Essays

    Meiosis Model

    • 518 Words
    • 3 Pages

    This is shown in picture number 4. The next phase is telophase 1. The next phase is telophase/cytokinesis. This is when the two chromosomes split the cell into two cells. These two new cells are called daughter cells.…

    • 518 Words
    • 3 Pages
    Decent Essays
  • Decent Essays

    As I understood, the domain of live is divided into three domains, while organism is divided into 5 kingdoms, but one of those kingdoms, prokaryote, is involved in two domains: bacteria and Achaea. One of the main characteristics of those two domains is that all prokaryote are one cells organism, while the eukaryote and animals and plants are multicellular organism. We know that prokaryote is the older than all the organism which exist now in the world, that mean it was exist before animals and plants exist. As prokaryote is one cell organism, to create new form of life, some of them merge together, for a better explanation one bacteria swallow another one.…

    • 180 Words
    • 1 Pages
    Decent Essays
  • Decent Essays

    They have the same steps for cell division, prophase, metaphase, anaphase, and telophase. The stages of which are interphase, prophase, metaphase, anaphase, and telophase. During prophase, chromatin condenses into chromosomes, and the nuclear envelope breaks down.…

    • 443 Words
    • 2 Pages
    Decent Essays
  • Superior Essays

    3 Types Of Cloning

    • 1278 Words
    • 6 Pages

    There are two main categories of reproduction, Asexual and Sexual. When only one parents’ cell is used in order to replicate or produce offspring is known as Asexual reproduction. This is very common amongst microorganism such as bacteria. Bacteria reproduce through a sub form process of asexual reproduction called binary fission. In addition to binary fission there is a processes called vegetative reproduction which involves vegetative structures, roots leaves and stems.…

    • 1278 Words
    • 6 Pages
    Superior Essays
  • Great Essays

    Essay On Bacteria Lab Report

    • 2361 Words
    • 10 Pages

    Introduction: The purpose of the tests (culture media, motility, enzymes, etc.) we preform on the numerous bacteria in lab is to show any biological or chemical characteristics of the bacteria that may help it survive or adapt in the wild, how it may be useful or hazardous to humans, and use as general knowledge to differentiate bacteria from each other. In the Culture Media test we can use solid and liquid media to grow multiple bacteria in lab. It can help us determine what processes the bacteria can carry out, what nutrients may be needed or not needed for bacterial growth, as well as other characteristics. In the Enzymes test we use different media to test what enzymes are present in a bacterial species and the metabolic processes they carry out to help us determine some differences that help identify or give us more information on certain species.…

    • 2361 Words
    • 10 Pages
    Great Essays
  • Improved Essays

    Archaea And Eukaryotes

    • 922 Words
    • 4 Pages

    Within the study of microorganisms, two types of cells are observed; eukaryotic cell and the prokaryotic cell. Each of these cell play a different role based on its distinction; in fact, their distinction is the most important distinction among organisms. Carl Woese in the Introduction to the Archaea UCMP website provided research which would divide prokaryotes into the following two groups: archaea and bacteria. Thus, the development of the three domains was created to include archaea, bacteria, and eukaryotic domains.…

    • 922 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    All bacteria are lacking of a membrane-bound nucleus and other membrane bound organelles, classifying them as prokaryotes. In the six-kingdom system used by the United States, all bacteria fall into the taxonomic kingdom of either archaebacteria or eubacteria. Bacteria are all unicellular and microscopic regardless of which kingdom they are grouped in. In general, archaebacteria are thought to resemble the first living bacteria on earth and are normally grouped by the climate in which they reside. These bacteria are normally found in extreme conditions compared to other organisms, such as high salinity, acidity, and/or temperature.…

    • 1354 Words
    • 6 Pages
    Improved Essays