Bacteria

Page 3 of 50 - About 500 essays
  • Bacteria And Bacterial Cells

    1412 Words  | 6 Pages

    Bacteria are haploid organisms that lack the true nuclei of eukaryotic organisms. They contain one copy of each gene thus the genotype of bacteria can be deduced from phenotypes. Bacteria can reproduce asexually by means of binary fission and have the ability to transfer genes by several mechanisms: conjugation, transformation and transduction. Bacterial conjugation is a process that involves the transfer of genetic material between bacteria through a contact dependent process. The gene transfer

  • Archaea: Extremophile Bacteria

    1135 Words  | 5 Pages

    and rich, they also contribute the important roles in cold and high temperature ecosystem. Archaea: Extremophile Bacteria Bacteria Organisms that master the art live in most inhospitable environments Archaea is a group of single celled prokaryotic organism where they have lack of defined nucleus, it have the distinctive molecular characteristics that separating them from bacteria that are categorize more prominent group of prokaryotes as well as Eukaryotes that have defined nucleus and can be

  • Biochemical Action of Bacteria

    3604 Words  | 15 Pages

    1. To distinguish the bacteria abilities to metabolize various substrates and end products formed. 2. To observe the growth of different bacteria species in term of structures and its morphology based on different chemical substance applied. 3. To observe physiological and immunological properties utilized by different species of bacteria. INTRODUCTION: Bacteria biochemical testing can determine the types and numbers in terms of colony forming units of bacteria present in a sample of different

  • Are Antibiotics Resistant Bacteria?

    1255 Words  | 6 Pages

    prevent us from getting any worse. But what happens when our friends come across enemies they can’t defeat- in fact, they have no effect on? These enemies are what we call Superbugs. Superbugs are antibiotic resistant bacteria, which means that when we take antibiotics, there are bacteria that are immune to the drugs. Therefore, we cannot be helped in our time of need. We are stuck in a dilemma where we have been indifferent towards these superbugs when they’re what we need to focus on. The more we ignore

  • Bacteria Ecology Essay

    745 Words  | 3 Pages

    Introduction- This lab experiment serves as a model for community succession using bacterial colonies as the model. A bacterial colony grows from a single bacterium and is composed of millions of cells. Each colony has distinctive colony morphology: size, shape, color, consistency, and color. Community succession is a phenomenon observed in the organizational hierarchy of all living organisms. Community succession is not limited to bacterial colonies, but spans the entire community of life

  • Salmonell A Common Bacteria

    875 Words  | 4 Pages

    The importance of doing this investigation was necessary as this microorganism, Salmonella is a common bacteria encountered in daily life. Salmonella is a bacterium that is found in a wide variety of animals and mammals (Weese and Fulford, 2011). Gram negative bacteria exhibit appendages on outer surfaces known as pili (Lo et al., 2014). The pili is also named fimbriae, these are chains of protein that form filaments that extend from the outer surface of bacterial cells enabling them to adhere to

  • Bacteria And Its Effects On Humans

    1374 Words  | 6 Pages

    INTRODUCTION Bacteria has always been one of the most important organisms in the field of molecular genetics, according to scientists. More specifically, Escherichia coli remains one the most famous types of bacteria due to the general harm it causes on hosts. E.coli lives in the intestines of humans and animals, and even though it does not trigger any problems most of the time, certain strains can cause food poisoning. What makes those types of bacteria even more interesting from a research point

  • The Human Of Recombinant Bacteria

    1649 Words  | 7 Pages

    Recombinant bacteria is a bacterium cell that has had its genome changed, by the alteration, or edition of a gene. Recombinant DNA is DNA that has been artificially prepared by cutting DNA into smaller fragments and joining fragments together, that would not normally be found together naturally- even fragments taken from different organisms.( Principles of Gene Manipulation sixth edition, S.B. Primrose, R.M. Twyman and R.W. Old ) DNA can be "cut" using the enzyme Restriction endonuclease, which recognises

  • Lab Report On The Bacteria

    924 Words  | 4 Pages

    Introduction The primary goal of this lab was to notice the bacteria growth in each tube/plates and to be able to properly inoculated the media to get a good result. Materials • 4 Nutrient Broths • 4 Agar Slants • 4 Agar Deeps • 4 Petri Dish • 1 loop and needle • Bacillus subtilis, Escherichia coli, Staphylococcus aureus Samples Procedures 1. Label all of the tubes and petri dishes with the name of the bacteria and my lab partner and I initial, but leave one of each media as a control and label

  • Bacteria Is The Next Gatorade

    1241 Words  | 5 Pages

    Is Bacteria the Next Gatorade? It is a fact that there are exceptional athletes all across the globe. America withholds the astounding Michael Phelps. Jamaica is home to the quickest man on Earth- Usain Bolt. Each and every day, new athletes are being bred for competition. Students and adults alike spend hundreds of hours training. They limit themselves to strict diets. Athletes have been known to do the craziest things. Have we ever thought that we were just born inheriting something to make one