"Microbiology Mixed Culture Lab Report" Essays and Research Papers

  • Microbiology Mixed Culture Lab Report

    UNKNOW BACTERIA LAB REPORT UNKNOWN 36 Introduction The purpose of this lab was to identify two unknown bacteria from a mixed culture. The reason for identification of unknown bacteria was to help students recognize different bacteria through different biochemical tests and characteristics. This is important in the medical field because identification of unknown bacteria can help treat a patient by knowing the contributing source of a disease. Also knowledge of different bacteria helped others...

    Bacteria, Bacteriology, Escherichia coli 1118  Words | 4  Pages

  • Microbiology Unknowns Lab Report

     Escherichia coli Microbiology Lab NAS 185-14L Introduction In this lab experiment we did several test to determine what our unknown bacteria was. To determine this we recorded the results of how the bacteria reacted to different media. Depending on the results of each test we could narrow down the different bacteria to determine what our unknown is. This experiment will also determine if our bacteria is a fermenter of sugars and if it is catalase positive. If...

    Agar plate, Bacteria, Diarrhea 1370  Words | 5  Pages

  • Mix Culture Streak Plate Kitchen Lab Microbiology

    of individual species of particles from the mixed culture. This is completed through the isolation technique of streak plate. The objective of this experiment is to replicate the technique of streak plate but on a much larger scale. Because it is on a larger scale the particles are able to be visually observed as they are isolated using the streaking technique as the experiment is conducted. The benefits of the streaking technique is when a cultures has multiple species they are able to be more...

    Agar plate, Dishware, Particle 1538  Words | 5  Pages

  • How to Write a Lab Report in Microbiology

    AN UNKNOWN LAB REPORT IN MICROBIOLOGY GENERAL Unknown reports in microbiology are written in scientific format. Scientific writing is written differently from other types of writing. The results of the exercise or experiment are what are being showcased, not the writing. The purpose of scientific writing is not to entertain, but to inform. The writing should be simple and easy to understand. There is a specific style that must be followed when writing scientific reports. Scientific...

    Bacteria, Enterobacteria, Enterobacteriaceae 1647  Words | 7  Pages

  • Lab Report

    Microbiology Laboratory Report Identification of Unknown Bacteria 03/10/05- 04/01/05 Authors: Richard Hendricks, Jessica Prebish; NMU Abstract: Broth culture 16 was randomly selected by our group and subjected to qualitative tests for taxonomic identification. The culture did appear homogenous throughout the testing period and is currently retained by Northern Michigan University’s department of Microbiology. We suggest that culture 16 is an example of Escherichia coli. Background: Techniques...

    Bacteria, Enterobacteriaceae, Escherichia coli 1587  Words | 6  Pages

  • Microbiology lab report on Escherichia coli and Staphylococcus aureus.

    Microbiology Lab ReportPractica #1BTC307LAmber AmelingmeierThursday, September 18, 2008OBJECTIVESIn this lab experiment two different types of bacteria, Escherichia coli and Staphylococcus aureus, were grown singly and mixed on four different types of agar in order to observe the varying morphologies within the colonies. Resulting data was analyzed to provide understanding of the use of differing culture media and conditions for bacterial growth. RESULTSFour different agar types were used in this...

    Agar, Agar plate, Antibiotic resistance 810  Words | 3  Pages

  • Microbiology Lab Report

    organisms, I had learned that there are certain bacteria that smell much worse than others. These bacteria are the Enteric bacteria. Escherichia coli and Proteus hauseri were definitely two of the smelliest ones that I encountered. So I took opened my culture and I waffed. It was definitely an Enteric bacteria, though it did not smell as bed as bad as Escherichia coli and Proteus hauseri. ! Now smelling is a very inconclusive tests, so I performed various tests to confirm my suspicion. In the end...

    Bacteria, Enterobacteriaceae, Escherichia coli 767  Words | 4  Pages

  • Unknow Lab Report

    Introduction The purpose of this lab was to identify unknown bacteria cultures using various differential tests, and my unknown bacteria is #17. The identification of these unknown cultures was accomplished by separating and differentiating possible bacteria based on specific biochemical characteristics. Whether the tests performed identified specific enzymatic reactions or metabolic pathways, each was used in a way to help recognize those specifics and identify the unknown cultures. The differential tests...

    Bacteria, Bacteriology, Gram staining 1319  Words | 4  Pages

  • Lab Report

    Microbiology-2460 Lab-003 March 31,2008 Lab Report-Escherichia coli Abstract The purpose for this lab report was to identify and inform of an unknown bacteria that has been causing a patient to have lower abdominal and pelvic pain. To obtain the identification of this unknown bacterium, several biochemical tests needed to be performed in order to prescribe the correct medication to treat and cure the symptoms. Introduction In a lab today, I am to identify an unknown bacterium that is...

    Bacteria, Enterobacteriaceae, Escherichia coli 1053  Words | 4  Pages

  • Lab Report

    INTRODUCTION: In this laboratory exercise explore the differences of microorganism and continue our use of specialized media and use some biochemical testing.This report discloses the basic laboratory instruments will be used in each of our practices .It is of great importance to recognize and identify the different instruments and laboratory tools, because in this way will we be able to use them properly and also to call them by name and know why. Listen Read phonetically   Dictionary - View...

    Bacteria, Gram staining, Metabolism 527  Words | 4  Pages

  • Microbiology Lab Chap 1

    Cynthia Alonzo, M.S. Version 42-0249-00-01 Lab Report Assistant This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions, diagrams if needed, and data tables that should be addressed in a formal lab report. The intent is to facilitate students’ writing of lab reports by providing this information in an editable...

    Aperture, Bacteria, F-number 851  Words | 4  Pages

  • Lab Report

    Chem 105 Guide to the Formal Laboratory Report The purpose of a formal report is to communicate effectively to another person the goal, procedure, data analysis method, and results of your laboratory work. The report is divided into several well-defined sections. Each section must be present in a complete report. To earn an outcome point for the laboratory report, a student must submit a formal lab report that earns a score of at least 90/100. Each error (factual, grammatical, typographical...

    Chemistry, Erlenmeyer flask, Error 1317  Words | 5  Pages

  • A Lab Report on Microbial Growth

    David Kennedy Bio 210 Lab Report 1 10/11/13 Microbial Growth Background Information: This lab was conducted in order to understand basic differences among differential and selective media, while recognizing how each media is used to isolate and identify microorganisms (Wistreich, 2003). The first microorganism analyzed was Staphylococcus epidermidis. This organism is gram-positive, single celled, arranged in grape-like clusters, and cocci in shape (Bukhari, 2004). S. epidermidis is approximately...

    Bacteria, Escherichia coli, Growth medium 1680  Words | 8  Pages

  • Food Microbiology Ph Lab Report

    Determining pH Using a Red Cabbage Farnoosh Mazarei Food Microbiology April 22, 2011 Purpose: To test the pH level of many common household object by use of the juice from a red cabbage. Background: pH is the measure of the acidity or basicity of a solution. The pH scale ranges from 1 to 14 with 1 through 6 being acidic and 8 through 14 being basic; 7 is considered neutral. The use of the red cabbage, or red cabbage juice is because red cabbage can be used as an acid/base indicator...

    Acid, Base, Carbon dioxide 511  Words | 3  Pages

  • Unknown Bacteria Lab Report

    Introduction The purpose to this lab was to isolate and identify two unknown bacteria from a mixed culture provided to us by our instructor. This study was done by applying all of the methods that have been instructed on thus far in microbiology laboratory class. Each test performed, provided us with some key information about the unknown microbes in question and how the bacteria function. Materials and Methods Over a two week period, eight prepared types of test media were provided to...

    Bacteria, Bacteriology, Escherichia coli 1467  Words | 5  Pages

  • Lab Report

    Lab Report 1: Natural Selection Introduction: In today’s lab we learned how natural selection and survival of the fitness took place in Darwin theory by testing it out with four different utensils which were Spoon, Fork, chopstick, and clothespin which represent the four different types of bird beaks. Our goal was to see which one utensil ( bird beak) would outcome the other four utensil ( bird beak) by being able to survive with the limit amount of food, the environmental chances, and see who...

    Albatross, Beak, Data 1509  Words | 4  Pages

  • Unknown Microbiology Report

    The purpose of the following study is to determine where the two unknown bacteria acquired in Microbiology lab should be classified in regards to temperature, pH level, and osmoregularity. It is important to classify bacteria in order to identify them. Identification of bacteria is important because they are not only useful but potentially dangerous as well. The identification of bacteria can lead to breakthroughs in healthcare regarding treatment of old and new diseases alike. Identifying bacteria...

    Absolute zero, Archaea, Bacteria 862  Words | 3  Pages

  • Lab Report

    Lab Report: Halogen Reactions Purpose: This experiment will allow for exploration into some of the properties of Group 17 elements (halogens) and their compounds. More specifically, the solubility properties of these halogens will be used to predict their reactions. The relative electronegativities of the halogens will be determined. Halides,such as Cl-, Br-, and I- will be used to make these determinations. Because this lab is qualitative rather than quantitative, there are no calculation...

    Bromine, Chlorine, Electronegativity 621  Words | 3  Pages

  • Unknown Lab Report

    Unknown Lab Report Dr. Nathan Cahoone Microbiology 204 December 9, 2010 Introduction There are many reasons for knowing the identity of microorganisms. The study and test was done by applying all of the methods that have been learned so far in the microbiology laboratory class for the identification of an unknown bacterium which I was using unknown #25. Results Unknown #25 had the following morphology on a streak plate: medium sized butyrous cream colored colony. Gram-staining was utilized...

    Bacteria, Enterobacteriaceae, Escherichia coli 638  Words | 3  Pages

  • lab of microbiology

    actually cause disease. He scientifically demonstrated that a disease is caused by a particular organism. He created four general guidelines to aid in identification of disease causing pathogens. These guidelines developed from his work with purified cultures of anthrax that had been isolated from dead animals. Koch also proved that the same disease could be passed from one organism to another. Pasteur proved that microorganisms could be present in non-living matter. Bassi passed both Pasteur and Koch...

    Archaea, Bacteria, Cell membrane 1188  Words | 4  Pages

  • Mic 206 Guidelines for Unknown Investigation Lab Report

    MIC 206 Guidelines for Unknown Investigation Lab Report General Considerations: A. Papers must be typed, written in past tense, and in third person. (-50 if not typed) B. Paper Structure: Each section is to be headed with the appropriate heading. C. Format and Style 1. Format: a. Face Page: The face page should contain the title of the experiment, the author of the report, class section time, & date submitted. (1.5 points) b....

    Bacteria, Bacteriology, Genus 1226  Words | 4  Pages

  • preliminary lab report

     Preliminary Unknown Report Alexis Grettenberger 800503431 Katie Young Alexis Grettenberger Biol 311 Lab 11/21/14 Preliminary Unknown Report Purpose: The purpose of this experiment was to identify a specific unknown bacterium that was isolated from a multitude of bacteria in a sample of contaminated dirt by running it through a series of identification techniques. Some of these techniques were simple staining, gram staining, and isolation techniques. The hypothesis of this experiment was...

    Bacteria, Bacterial cell structure, Bacteriology 1097  Words | 3  Pages

  • lab report

    Erin Arroyo  Lab report June 11, 2013 Biology 123 Professor K Title: Scientific Investigation of the Peroxidase Enzyme & Temperature Abstract:  In this lab we tested the effect temperature has on the rate of enzyme activity. The way we figured this out was by taking four different temperatures and testing the different absorbance levels they produced every 20 seconds for two minutes straight using a spectrophotometer. The important part of this experiment was the temperature...

    Catalysis, Chemical reaction, Chemistry 1725  Words | 8  Pages

  • microbiology final exam unknown bacteria report example

     Microbiology UNKNOWN LAB REPORT Kateryna Petrakova INTRODUCTION Microorganisms cause a great amount of diseases. For healthcare providers it is very important to be aware of what organisms are pathogenic and cause a disease and, therefore, to find an appropriate treatment. Different microorganisms require various environments in order to replicate and to become dangerous for a person’s health. An integral part of any medical treatment is to be able to recognize and...

    Bacteria, Bacteriology, Gram staining 1749  Words | 11  Pages

  • microbiology lab

    Abstract The primary focus of this lab was on microscopy and simple stains. Crystal violet and Carbol fuchsine, simple staining components, were used to stain the slide in order to see the different microbes in order to determine their cellular shape and identify unknown ones by comparing. Introduction Bacterial cells are usually colorless because cytoplasm, for the most part, is transparent. Since the bacteria are colorless, it is almost essential to add a stain to make the bacteria more visible...

    Bacteria, Bacterial cell structure, Cell 928  Words | 4  Pages

  • How to Write a Lab Report

    done by applying all of the methods that have been learned so far in the microbiology laboratory class for the identification of an unknown bacterium." MATERIALS AND METHODS This is where the details of the study are listed. Where did the specimen come from, and what methods were used to identify it? Be specific, but do not re write the lab manual. One way is to mention the names of the materials used and reference the lab manual for the procedure or method and then continue to elaborate when...

    Bacteria, Enterobacteria, Enterobacteriaceae 1296  Words | 6  Pages

  • Unknown Lab Report

    Name: Danielle Title: Unknown Lab Report Introduction: There are many reasons for identifying an unknown bacterium. The reasons range from medical purposes, such as determining if the unknown could cause ailments in living things or knowing what microorganisms are needed to make antibiotics. The experiment was done by applying methods in order to identify an unknown bacterium. An unknown bacterium was handed out by Dr. Honer. The appropriate tests were prepared and applied. The...

    Antibiotic resistance, Bacteria, Enterobacteriaceae 891  Words | 4  Pages

  • Lab Report About Examination of Protozoan Cultures

    SAMPLE DESCRIPTIVE LAB REPORT Examination of Protozoan Cultures to Determine Cellular Structure and Motion Pattern Abstract Protozoans are unicellular eukaryotes with either plant- or animal-like characteristics. Through careful observation, we analyzed various protozoan cultures in order to identify characteristics associated with cell structure and movement of these one-celled organisms. We found that Protists exhibit certain characteristics that allow them to be categorized into different...

    Bacteria, Cell, Ciliate 1471  Words | 5  Pages

  • LAB REPORT

    Institute Physics Course 2014 - Rocket Lab Report Title: RockSim and Electronic Altimeter Measurement Techniques Name: Scarlet Henriquez Email: scarletpatricia94@aol.com LAB SESSION ___8____Assignment _____7_____ Due Date: ___7/8/14______ Objective: Launch a smaller rocket to learn how to compare RockSim predictions (computer based) to an actual instrument measurement carried by the rocket (Electronic Altimeter). This Lab shows how better the electronic measurement...

    Aircraft, Altimeter, Calculation 401  Words | 8  Pages

  • lab reports

    Writing Laboratory Reports Lab reports for Biology may seem different than other classes you have taken. As you progress further in science, you will see variations in styles of lab reports, though they all contain the same basic principles. Lab report sections are as follows: Cover Page Introduction Objective Materials and Procedures Results/Data Conclusions Works Cited **Not every lab report will contain every section. I will give you specific instructions for each lab write-up** ...

    Scientific method 1210  Words | 5  Pages

  • Microbiology Lab Report 10

    Introduction to Microbiology Laboratory report №10 Physical factors affecting growth microbes: Temperature, pH and oxygen requirement. Student: Temirlan Aitbekov Lab partner: Kanat Sadykov Instructor: Alessandra Clementi, MD,GP Lab date: 7/11/14 Due date: 14/11/14 Nazarbayev University Abstract: This experiment is directed...

    Bacteria, Escherichia coli, Facultative anaerobic organism 2021  Words | 8  Pages

  • Lab Report

    Laboratory Report The Plasma Membrane I. Introduction The Plasma membrane is the edge of life, the boundary that separates the cell from its surroundings. It controls the traffic of materials in and out of the cell. (Reece, 2011). It is incredibly thin that is very vital in maintaining the integrity of the cell. Not only does the plasma membrane bind the other organelles, it also forms a dynamic structure which gives them their remarkable activity and selectivity. (Hickman, 2008). Diffusion...

    Cell membrane, Chemistry, Diffusion 1439  Words | 5  Pages

  • lab report

    CHM1032L pre/post lab instructions Preparation is a key to success in this lab. For this reason, you are required to thoroughly read through the experiment information presented in the lab manual, and complete a pre-lab for each experiment you do. The prelab must be completed prior to the day of the experiment. Each Friday I will ask to see your completed prelab before I allow you to enter the lab. If you have not finished the pre-lab, I will not allow you to enter the lab and you will receive...

    Experiment, Laboratory, Logic 1036  Words | 4  Pages

  • Lab Report

    LAB REPORT Introduction All living things contain organic molecules such as lipids, carbohydrates, proteins and acids. In order to detect the presence of carbohydrates, proteins and lipids we have to do experiments. The Iodine test is used to detect the presence of carbohydrates. This test is used to distinguish starch (polysaccharide) from carbohydrates. Reaction between starch and Iodine produce a dark grey, black color and it means that the test is positive. A yellow color means that test...

    Blue, Color, Green 885  Words | 3  Pages

  • Lab Report on Controlling Microbes

    Controlling Microbes By: Krystal Coleman February 24, 2013 Richard Skaggs I have complied with all rules of academic integrity while preparing this report. Activity 6: Using Heat to Kill Bacteria Time | Did Any Bacteria Survive?Serratia Marcescens | Did Any Bacteria Survive?Bacillus Cereus | Did Any Bacteria Survive?Escherichia Coli | If so, How Many?Serratia Marcescens | If so, How Many?Bacillus Cereus | If So, How Many?Escherichia Coli | 0 Seconds | Yes | Yes | Yes | 95% | 75% | 90%...

    Antibiotic resistance, Antiseptic, Bacteria 1488  Words | 4  Pages

  • Microbio Lab 102 Report

    Enrichment and Isolation of Purple Non-Sulfur Photosynthetic Bacteria Heather Clark December 7, 2012 Microbiology 102 Introduction The purpose of this experiment is to isolate and enrich purple non-sulfur photosynthetic bacteria (PNSB) for observation reasons. The purple non-sulfur bacteria are of the Proteobacteria phylum, mainly in class Alphaproteobacteria with some species within the class Betaproteobacteria, (2) and important genera include Rhodospirillum, Rhodomicrobium, Rhodospeudomonas...

    Bacteria, Cellular respiration, Cyanobacteria 1435  Words | 5  Pages

  • Lab Report

    Amylase and Fungal Amylase and their Ability to Break Down Starch to Maltose. Abstract This lab focused on the effects of varying temperatures on Bacterial and Fungal Amylase enzymes and their ability to break down starch into maltose using iodine. Secondly, to determine the optimal temperature for the two amylases, this is the temperature these enzymes function at best. The experimental part of the lab consisted of obtaining and labeling test tubes and pipets with temperatures, setting up spot...

    Amylase, Catalysis, Chemical reaction 1773  Words | 6  Pages

  • Lab Report

    Year 11 Lab Report Template Experiment – Modelling A. Title • A brief concise descriptive title B. Aim • What are you trying to find out? • What do you want to learn? C. Hypothesis • Write a possible solution to the problem. • If ………………………………………………………………………………………….then ………………………………………………………………………………………………………. • Make sure the above statement is testable. • The Independent variable is …………………………………………………….. ...

    Control, Experiment, Hypothesis 399  Words | 3  Pages

  • lab report microbiology

    cream,yoghurt and probiotic yoghurt products can be a rich source of diverse lactic acid bacteria.The objective of this lab practical was to isolate lactic acid bacteria(LAB) form raw milk,establishment of pure cultures of LAB,identify LAB and phage recovery and enumeration of recoverd phage.Raw milk was chosen as a sample so as to have a more positive result.To identify bacteria Lab isolated from raw milk,biochemical,morphological ,physiological and cultural characteristics were employed. The purification...

    Agar plate, Bacteria, Fermentation 2897  Words | 20  Pages

  • Microbiology Unknown Lab Report

    Lab12-Medical Microbiology- Part1– Differential Media/Biochemical Tests, Sp2012 (Set all of your margins to ½”) Purpose: The purpose of this lab is to help you become a little familiar with some of the tests that can be typically performed in a clinical or research lab facility. These tests may help in determining a particular pathogen’s growth needs. There are several sections to this lab. Find each section and complete the “Preparing for Class” sections. Preparing for class - Day 1 Read...

    Agar plate, Bacteria, Blood 2393  Words | 12  Pages

  • pGLO Lab Report

    Bacterial Transformation Lab Report Backround: The plasmid pGLO contains an antibiotic-resistance gene, ampR, and the GFP gene is regulated by the control region of the ara operon. Ampicillin is an antibiotic that kills E. coli, so if E. coli, so if E. coli cells contain the ampicillin-resistance gene, the cells can survive exposure to ampicillin since the ampicillin-resistance gene encodes an enzyme that inactivates the antibiotic. Thus, transformed E. coli cells containing ampicillin-resistance...

    Agar plate, Ampicillin, Bacteria 835  Words | 4  Pages

  • Lab Report

     The Periodic Law Lab Objectives: 1. To determine the solubilities of certain salts of Group 2A elements. 2. To predict the solubility of an unknown Group 2A salt based on the determinations made. Materials: a. .1M Magnesium Nitrate Mg(NO3)2 b. .1M Calcium Nitrate Ca(NO3)2 c. .1M Strontium Nitrate Sr(NO3)2 d. .1M Barium Nitrate Ba(NO3)2 e. .25M Ammonium Oxalate (NH4)2C2O4 f. 1M Sulfuric Acid H2SO4 g. 1M Sodium Carbonate Na2CO3 h. 1M Potassium Chromate K2CrO4 i. Unknown solution ...

    Alkaline earth metal, Calcium, Chemical element 662  Words | 6  Pages

  • Lab Report-

    Student's Name Date of Experiment- 11/27/12 Date Report Submitted 11/27/12 Title: Caloric Content of Food Purpose: to be able to measure the energy content of foods Procedure: We are going to take food items and burn them to heat water to be able to determine the amount of “energy” a food source can emit. Data Tables: |Data Table 1: Food Item - Observations ...

    Carbon dioxide, Energy, Heat 456  Words | 3  Pages

  • Lab Report

    Lab Report: Stoichiometry Lab Oct. 27, 2011 Claire Elizabeth Lab Partners: Hannah Signature:___________________ Introduction- Baking soda and vinegar are two common materials found in almost every household. That, plus the fact that all the starting and finishing materials are non hazardous and safe, is why this is one of the first chemical reactions that many people are exposed to The purpose of this experiment tests which of the two reactants (vinegar and baking soda) is the limited...

    Acetic acid, Chemical reaction, Force 579  Words | 3  Pages

  • Microbiology

    Osmosis 4/13/13 MLT1 Lab 9 Performed at Home Microbial Growth There are three types of environments in which cells are located which include isotonic, hypotonic and hypertonic. In an isotonic environment, the amount of water and solute are the same both inside and outside of the cell. As water drifts into the a cell, the same amount flows out creating a balanced environment both inside and outside of the cell. When there is a high level of...

    Cell biology, Microbiology, Plasmolysis 656  Words | 3  Pages

  • Microbiology

    MICROBIOLOGY What is the purpose of general growth media, selective media, and differential media? Give examples of each. General Purpose Media General Purpose media is designed to grow most organisms and do not contain growth inhibitors. Standard Methods Agar and Blood Agar Bases are examples of general purpose media. Differential Media Differential media contain a component that allow an observable change when a specific chemical reaction takes place. Simmons Citrate Agar is an...

    Agar plate, Bacteria, Bacterial growth 642  Words | 3  Pages

  • Micro Lab Report

    Lab Report Microbiology Introduction Bacteria can be found almost anywhere. For human life, some help us, some hurt us, and others are neutral. It is now known that good bacteria, or normal microflora, can reach 1014 microbial cells. This is far more than the 1013 cells that make up the human body (Tannock, 1995). The total number of bacteria on Earth is estimated to be around 4-6 x 1030 (Horner-Devine, 2004). It is important to know the extent of bacteria, how they live, and how they are...

    Bacteria, Bacteriology, Gut flora 1156  Words | 4  Pages

  • Lab Report

    Lab 20: Flame Tests Purpose/Objective: The ground state is the normal electron configuration of atoms or ions in an element. When atoms or ions in ground state are heated to a higher temperature, some electrons absorb enough energy to move them to higher energy levels. This is known as the excited state. However, the excited configuration is unstable, and the electrons must return back to their positions in the lower energy level. As they return, the energy that was previously absorbed is now emitted...

    Atom, Atomic orbital, Electron 1271  Words | 4  Pages

  • Lab Report

    Title Cricket Chirp Rate Lab The Effects of Atmospheric Pressure By Abigail Charpentier E Block Date October 2, 2013 Objective The objective of this study is to determine which environmental factors influence the rate of how fast a cricket chirps, to review and practice the steps of the scientific method, to learn how to use an online computer simulation https://www.gc.maricopa.edu/biology/glacier/scientific_method/ to review and practice constructing data charts and graphs...

    Atmospheric pressure, Chirp, Chirp rate 287  Words | 3  Pages

  • lab report 5

    LAB REPORT 5 – OBSERVATIONS OF CHEMICAL CHANGES No credit will be given for this lab report if the Data section is not completely filled out. OBJECTIVES 1. Observe some properties of chemical reactions 2. Associate chemical properties with household products PROCEDURE Please complete the entire experiment as instructed in the lab manual except for any modifications noted below. Fill out the report below, insert your digital photographs into it, and submit it me electronically to the...

    Acid, Base, Carbonate 503  Words | 4  Pages

  • Identification of a Mixed Culture Unknown

    Identification of A Mixed Culture Unknown An experiment such as this one serves the purpose of allowing us, the students, to apply what we already know about any organism and any laboratory procedure to the difficult task at hand. It is possible to identify a mixed culture by running familiar experiments on the unknown bacteria and taking information already known about specific bacteria and applying it to the results. This helps to slowly eliminate any bacteria that do not correspond with the...

    Bacteria, Bacteriology, Escherichia coli 1365  Words | 4  Pages

  • lab report

     Lab Report: Scientific Method Your Name: Taylah Harness Purpose of this Lab What is the goal of this lab? What question is it trying to answer, or what problem is it trying to explain? The goal for this lab is to be able to get the boiling water's temperature to increase by adding table salt. The problem it is trying to explain is, how does table salt affect the boiling temperature of water? does it increase or decrease? or does it stay the same? Hypothesis After reading the...

    Boiling, Boiling point, Celsius 962  Words | 5  Pages

  • Lab Report

    10/24/2013 LAB TITLE: Single Replacement Reaction of Solid Copper with Silver Nitrate PURPOSE The purpose of this lab is to: • Observe a single replacement reaction, and • Calculate the mole ratio of silver (Ag) to copper (Cu) in the reaction MATERIALS • Copper wire (30 cm) • Large test tube • 250 ml beaker • Silver nitrate (AgNO3) powder • Dilute AgNO3 solution • Distilled water • Electronic balance • Glass stir rod • Watch glass PRE-LAB DISCUSSION A single...

    Chemical reaction, Chemistry, Copper 711  Words | 4  Pages

  • Lab Report

    LAB Report #3 Introduction: In this lab we have focus on Isolation of bacteria from environment. Microorganisms are found throughout the environment: in the air and water; on the surface of any object such as clothes, walls, furniture; in soil and dust; and on and in our own bodies (skin and mucous membranes). In order to demonstrate the ubiquity and diversity of microbes in the environment, samples from immediate areas of the environment and/or from your body will be obtained and cultured...

    Agar plate, Bacteria, Growth medium 794  Words | 3  Pages

  • Lab Report

    MEC 325/580 Lab Report CNC Machining Lab Report Date: March 18, 2013 Group Leader: Jian Wu Team Members: Group Number: G4 Regment No.: D Insturctor: CONTENTS 1.Objective and introduction. 2.Principles and practice. 3.Design and result. 4.Conclusion and recommendations. Appendices 1. Objective and introduction * Objectives Operate the CNC milling machine using G-codes, M-codes in a CNC program. * Equipment: Minitech CNC machine (Series 2) * Machine...

    Electrical discharge machining, G-code, Machine tool 1099  Words | 4  Pages

  • Lab Report

    Lab Report: Toothpickase and Enzymes September 19, 2012 Olivia DePhillips Lab Partner: Joy Morgan Meyers Signature: Introduction Enzymes are biological molecules that catalyze chemical reactions. In enzymatic reactions, the molecules at the beginning of the process, called substrates, are converted into different molecules, called products. Almost all chemical reactions in a biological cell need enzymes in order to occur at rates sufficient for life. Like all catalysts, enzymes work...

    Activation energy, Catalysis, Chemical equilibrium 1017  Words | 4  Pages

  • Ecoli lab report

    Mallory Charland  February 9, 2015  Mutations of ​ E. coli​  Lab Report  Advanced Biology      Deducing Mutations of the Lac Operon​  ​ of ​ E. coli     Abstract:    In this lab we determined a possible mutation in unique bacterial strains of ​ E. coli ​ by observing  the proper responses of wild­ type ​ E. coli ​ Lac Operon as a control group. Mutated strains of​  E. coli  were placed in four test tubes, each containing a different substance (lactose, glucose, water and lactose  and glucose)...

    Bacterial conjugation, Escherichia coli, Glucose 993  Words | 5  Pages

  • Unknown Lab Report

    Unknown Lab Report Microbiology Unknown A Sonia Kabra November 26, 2014 Introduction There are numerous reasons for identifying unknown bacteria. Some of these organisms have distinct qualities that set them apart from one another, such as the exposure to certain environments. Through out the semester in the laboratory, we are able to encounter some of the few microorganisms that we as humans have come into contact with. With the knowledge gained from the sessions in the laboratory, we can now...

    Agar plate, Bacteria, Gram staining 1022  Words | 4  Pages

  • Lab report

    LSM1102 Lab Report Introduction Transformation is a process which involves plasmid DNA being bound to the cell surface and the subsequent uptake of DNA by the cell (Panja et al., 2008). For artificial transformation of E. coli cells with plasmids, plasmid DNA has to be extracted from bacterial cells using the High-Speed Plasmid Mini Kit, which is then mixed with competent E. coli cells followed by heat shock and the streaking of transformed cells on two different types of agar plate (LB and LB+ampicillin)...

    Bacteria, Bacterial conjugation, DNA 1662  Words | 4  Pages

  • Lab report

    result/observation. When you look up the literature, it says that, while the penny was in the boiling mixture zinc and NaOH solution, the zinc coated a thin layer around the penny and when you heated it over the Bunsen burner, the zinc and copper in the penny mixed and formed brass (alloy) which give the color of a gold to the copper. Qualitative Observations: The penny was dark brown before the experiment. At the end of the lesson, there were some lighter spots on the penny. CONCLUSION AND EVALUATION: ...

    Brass, Brown, Color 613  Words | 3  Pages

tracking img