Carbohydrates Proteins Lipids Nucleic Acids Lab Report Essays and Term Papers

  • Carbohydrates, Proteins, Lipids, and Nucleic Acid

    Carbohydrates, Proteins, lipids, and nucleic Acid Lab Exercise 6 Date: 9/17/12 Bio 102-11 Purpose the purpose of this experiment was to perform test to detect the presence of carbohydrates, proteins, lipids, and nucleic acids. Explain the importance of a positive and a negative control in...

    1500 Words | 5 Pages

  • Carbohydrates, Protein, Lipids, and Dna

    Carbohydrates have two major functions in plants and animals: they serve as fuel and building material. Plants store most of their energy in the form of starch. Starch is a polysaccharide (consisting of several conjoined sugars). Synthesizing starch enables the plant to stockpile surplus glucose,...

    514 Words | 2 Pages

  • proteins and nucleic acids

    PROTEINS AND NUCLEIC ACIDS 28/11/13 Qn. Which two of the four macromolecules do you believe to be the most important for life? Give evidence to support your suggestion (include a full description of the macromolecules you describe both in terms of structure and function) Introduction All the four...

    1090 Words | 4 Pages

  • carbohydrates lab report

    CHEMISTRY LAB REPORT Experiment 3 : Qualitative Test for Carbohydrate Date of Experiment: 27/03/2013 Date of Submission: 17/04/2013 Submitted by: Name: Te Hui Min Matric No.: 115615 Group: 4 Title Qualitative test for carbohydrate Introduction Carbohydrates are essential...

    3861 Words | 17 Pages

  • Identifying Carbohydrates Lab Report

    Identifying Carbohydrates (First inital and last name of lab partner) Purpose The purpose of this lab is to learn how to identify different forms of carbohydrates by conducting the Benedict and Iodine test. Theory The theory for this concept is that if in the benedicts test the carbohydrate reacts,...

    256 Words | 2 Pages

  • Carbohydrate Lab Report

    Carbohydrate Lab Report Introduction Qualitative identification of a substance is of significant importance in chemistry. Physical constants such as melting points have traditionally been used by organic chemistry for identification of unknown compounds. As for inorganic substances...

    434 Words | 2 Pages

  • Week Three Notes – Proteins and Nucleic Acids

    Week Three Notes – Proteins and Nucleic Acids PROTEINS Crucial Tasks of Proteins * Defense * Antibodies attack and destroy viruses and bacteria * Movement * Motor and contractile proteins are responsible for the physical movement of the cell * Or for moving large molecules...

    1972 Words | 9 Pages

  • Biology Protein Lab Report

    Abstract The objective of this lab was to measure the amount of protein from a piece of beef liver . This was done by taking the liver, blending it and then using a centrifuge to separate the supernatant from the pellet. Once that was completed, ammonium sulfate was added to the supernatant, chilled...

    1094 Words | 4 Pages

  • Acids and Alkalis Lab Report

    Lab Report Acids and Alkalis: Chemistry of Neutralization and Salt Formation Introduction: An acid is a group of chemicals. Acids are positively charged ions, they are liquid and are solutions of pure compounds in water. If you want to know if something is an acid, you can test it by using litmus...

    559 Words | 3 Pages

  • Acid Base Lab Report

    Period: 4 Strong Acid and Weak Base Lab PURPOSE: To find the molarity of an unknown acidic acid. MATERIALS: 1. 250 mL beaker 2. 10 mL graduated cylinder 3. 50 mL beaker 4. Funnel 5. 125 mL Erlenmeyer flask 6. 50 mL buret 7. Ring stand 8. Strong acid 9. Weak base ...

    650 Words | 3 Pages

  • Lab Report on Acids and Bases

    Name: Cindy Nguyen Date: 7/11/12 Classifying Acids and Bases Purpose: To observe the typical properties of acids and bases. Hypothesis: The typical properties of acids are identical to the typical properties of bases. Materials: * * Goggles * Well plate * 2 strips...

    2497 Words | 9 Pages

  • Acid and Base Lab Report

    Lab Report: Acid and Base Indicator Lab The title of my lab report is “Acid and Base Indicator Lab” this lab is testing what household solutions area bases depending on what color they changed. You have to use the pH balance scale to determine Acid, Base, and Neutral. On this lab we used 7 different...

    532 Words | 2 Pages

  • Acid Rain Lab Report

    Acid rain on plant -Background information Unpolluted rain is normally slightly acidic, with a pH of 5.6. Carbon dioxide (CO2) from the atmosphere dissolves to form carbonic acid. Acid rain is rain that has been made acidic by certain pollutants in the air. Acid rain is a type of acid deposition...

    447 Words | 2 Pages

  • Acid Rain Lab Report

    Acid Rain Lab Report Introduction: The problem was to see how crushed chalk and whole chalk weather differently. The independent variables are The temperature of the liquids The surface area of the chalk, crushed vs whole The dependant variable was the weathering of the chalk;...

    582 Words | 2 Pages

  • lab report-acid rain

    Acid Rain Introduction: Titrations are often recorded on graphs called titration curves, which generally contain the volume of the titrant as the independent variable and the pH of the solution as the dependent variable (because it changes depending on the composition of the two solutions). The...

    656 Words | 2 Pages

  • Carbohydrate and lipids

    Carbohydrates: Foods supply carbohydrates in three forms: starch, sugar, and cellulose (fiber). Starch and sugar are major and essential sources of energy for humans. A lack of carbohydrates in the diet would probably result in an insufficient number of calories in the diet. Cellulose furnishes bulk...

    643 Words | 2 Pages

  • Lab Report Acid Base Titration

    EXPERIMENT 3: INTRODUCTION TO TITRATION – DETERMINATION OF THE MOLARITY AND CONCENTRATION OF SULPHURIC ACID BY TITRATION WITH A STANDARD SOLUTION OF SODIUM HYDROXIDE INTRODUCTION Reaction of acid and base is one of the most common reaction in chemistry. This reaction is also widely known as neutralization...

    509 Words | 3 Pages

  • Reacting Acids and Bases Lab Report

    Reacting Acids and Bases Lab Report Introduction Every liquid, except for distilled water, has either acidic or basic traits. An acid is sour tasting, and gives a sharp stinging pain in a cut or wound, and bases taste bitter, and feel slippery. A pH scale is used to determine what traits a liquid...

    716 Words | 3 Pages

  • Acid-Base Titration Lab Report

    Acid-Base Titration BQ: 1) what is the strength of the antacid? 2) How accurate/precise is this strength? Safety consideration: Goggles and gloves must be worn at all time during experiment to prevent any contact with eyes and skin. If spilled any chemical in gloves throw it away and wear a new...

    794 Words | 3 Pages

  • Acid Nucleic

    segregation connection. Proc. Natl. Acad. Sci. USA 98: 8189-8195. Churchill, J., D. Anderson, and S. Kowalczykowski. 1999. The RecBC enzyme loads RecA protein onto ssDNA asymmetrically and independently of x, resulting in constitutive recombination activation. Genes and Devt. 13: 901 911. Kowalczkowski...

    504 Words | 3 Pages