- Term Papers, Book Reports, Research Papers and College Essays

Science Essays

4,476 Science Free Papers: 3,151 - 3,180

  • Protein Videogame

    Protein Videogame

    Biologists Enlist Online Gamers Players of a new game will design HIV vaccines and other proteins. By Katherine Bourzac Proteins are the workhorses of biology. Among their many functions, proteins speed chemical reactions, enable blood cells to recognize intruding viruses, and copy DNA. The potential payoffs of making proteins that

    Essay Length: 1,068 Words / 5 Pages
  • Protein: Fibrin

    Protein: Fibrin

    A protein is a Biological polymer made up of as different amino acids joined by peptide bonds. A protein is formed by amino acids which are the basic building block of a protein components of an amino acid include a :C-carbon atom, H-Hydrogen atom, H3N+ - Amino Group, COOH- -

    Essay Length: 404 Words / 2 Pages
  • Proteins


    Proteins Discovered in 1838, proteins are an organic compound that makes up living organisms and are essential for life. Proteins are the macromolecules of life. Proteins have many different properties and function in a variety of ways. They function as a building structure, in teeth, bones and muscles. They also

    Essay Length: 912 Words / 4 Pages
  • Proteins


    PROTEINS. Protein is one of the three main classes of food that provide energy to the body. The others are carbohydrates and fats. Proteins exist in every cell and are essential to plant and animal life. Plants build proteins from materials in the air and the soil. Human beings

    Essay Length: 281 Words / 2 Pages
  • Proteins


    Proteins play an essential role in the cellular maintenance, growth, and functioning of the human body. Serving as the basic structural molecule of all the tissues in the body, protein makes up nearly 17 percent of the total body weight. Amino acids are the basic components of hormones, which are

    Essay Length: 376 Words / 2 Pages
  • Proteins- Structure and Function

    Proteins- Structure and Function

    Solomon Cardy Levels of structure In multi organism cells are specialized according to the function they perform. Specialized cells are grouped together in tissues. 1. Epithelial tissue. 1.1. Cuboidal Epithelium: As their name implies, cuboidal cells are roughly square or cubical in shape. Each cell has a spherical nucleus in

    Essay Length: 483 Words / 2 Pages
  • Protien Synthesis

    Protien Synthesis

    Protein Synthesis The Expression of a Gene The process of Protein Synthesis involves many parts of the cell. Unlike other similar productions, this process is very complex and precise and therefore must be done in proper sequence to work effectively. The slightest error during this process could cause the action

    Essay Length: 1,671 Words / 7 Pages
  • Pscychology Case

    Pscychology Case

    Sigmund Freud believed that personality was set in early childhood. His theory of personality is called psychoanalytic or psychodynamic theory. Freud's theories were prevalent for many years, influencing art, literature and culture. Yet today his work is highly controversial, and most psychologists do not agree with him. Freud thought that

    Essay Length: 352 Words / 2 Pages
  • Pseudomonas Aeruginosa Case Study

    Pseudomonas Aeruginosa Case Study

    Case Study 21: Pseudomonas aeruginosa 1) The colony morphology of our case study is gram negative bacilli (rod) and can grow on any agar media. The culture is quite unique because it produces mucoid colonies, sometimes with fringed edges, with a blue-green metallic sheen. This metallic sheen is due to

    Essay Length: 575 Words / 3 Pages
  • Pseudoscience: Magnetic Therapy

    Pseudoscience: Magnetic Therapy

    Pseudoscience refers to research that appears to be science but that lacks some of the underlying key aspects. Often, these include components such as submitting publications for peer review, performing research studies to gather results, and repeating these studies to find similar results. The problem of separating science from pseudoscience

    Essay Length: 1,038 Words / 5 Pages
  • Psoriasis


    Psoriasis Psoriasis is a chronic skin disorder, easily identified by its symptoms of white, scaly skin and red lesions, though not so easily cured or understood. In psoriasis, skin cells mature faster than the body can shed them, causing a buildup. Although there are many theories as to what

    Essay Length: 1,012 Words / 5 Pages
  • Psuchology Outline

    Psuchology Outline

    Chapter 7 Outline I. Consciousness * Our awareness of ourselves and our environment * Brings our various information to "the surface" enabling us to reflect and plan (to exert voluntary control and to communicate our mental states to others. * Slow and has limited storage * Automatically take care of

    Essay Length: 517 Words / 3 Pages
  • Psychic Sense

    Psychic Sense

    Psychic Sense The Sci-Fi channel on your cable TV contains movies and shows that deal with monsters, aliens, outer space adventure, and numerous paranormal activities. Of these paranormal activities, the Sci-Fi channels have shows where normal looking people have abilities to predict the future. Surprisingly, these future predicting characters in

    Essay Length: 1,618 Words / 7 Pages
  • Psychoactive Drug Addiction

    Psychoactive Drug Addiction

    A narrow definition of the term addiction refers to habitual psychological and physiological dependence on a substance beyond one's voluntary control. Terms such as "workaholic," "sex addict," and "computer junkie" arose to describe behaviors that have features in common with alcoholism and other substance addictions. Substance addiction is a multi-pronged

    Essay Length: 2,230 Words / 9 Pages
  • Psychology


    Running head: COLLEGIATE CHRISTIAN COUNSELING Collegiate Counseling In the Realm of Christian Psychology Justin Tippins North Greenville University In partial fulfillment of the requirements for PSY 2567 Mr. Bill McManus November 20, 2006 Abstract Collegiate counseling covers a wide variety of topics. From suicide to class changes, the collegiate Christian

    Essay Length: 312 Words / 2 Pages
  • Psychology of Learning

    Psychology of Learning

    Short paper guidance ** Spring 06 Short essay guidance: The following provides some practical information and general guidance on the writing requirements for this course. Two short essays are required for this course. Each essay is worth 15 points, or 30 points total, and comprise 30% of your grade. The

    Essay Length: 1,563 Words / 7 Pages
  • Psycology


    Method Subjects: The two subjects for our experiment were first year male students from commerce program attending University of Toronto at Mississauga. Both subjects were nineteen years of age, and of South Asian decent. Apparatus: The experiment was conducted on a Macintosh computer using a program called "Problem Solving". Ten

    Essay Length: 626 Words / 3 Pages
  • Puberity


    ЎЬ Different types of cells are formed ЎЬ In month one, embryo is Ёщ inch long and very light ЎЬ In month two, embryo is Ёц inch long ЎЬ In month three, fetus is 1 and Ёц inches long ЎЬ Nervous system is made ЎЬ Formation of arms, legs, and

    Essay Length: 348 Words / 2 Pages
  • Public Health and Economy

    Public Health and Economy

    Physical Medicine PHYSICAL MEDICINE PHYSICAL MEDICINE also called PHYSIATRY, PHYSICAL THERAPY, OR REHABILITATION MEDICINE, medical specialty concerned with the treatment of chronic disabilities and with the restoration of normal functioning to the disabled through physical modes of treatment, such as exercise. This specialized medical service is generally aimed at rehabilitating

    Essay Length: 3,507 Words / 15 Pages
  • Pump Performance Laboratory

    Pump Performance Laboratory

    1 INTRODUCTION 1.1 Background And Motivation There is a vast engineering application of turbomachinery ranging from aircraft engines to steam turbines. Turbomachinery refers to a group of machines which rotate, such as fans, turbines, and pumps. These machines are divided into two groups: (1) those that extract energy (turbines) and

    Essay Length: 4,477 Words / 18 Pages
  • Purification of an Ester

    Purification of an Ester

    Introduction ESTERS are compounds derived from the reaction of a organic acid with an alcohol. Acid + Phenol/alcohol --> ester + water R--C=O + R'--OH ----> R--C=O + H2O | | C-OH C-O-R' Esters are the compounds that give fruits their characteristic flavours and odours. ie. methyl salycilate is "Oil

    Essay Length: 510 Words / 3 Pages
  • Purification of Egg White Protein

    Purification of Egg White Protein

    Title: Purification of Egg white protein Name: Michael Johnson Partner: David Logad & Nandita Date: 2nd - 9th September 2004 Group: Thursday 11:30am - 3:30pm Introduction Salting Out In 1888 Hofmeister that it can be possible to dehydrate a protein by adding salt to the solution, salting out. When

    Essay Length: 4,310 Words / 18 Pages
  • Purification of Green Fluorescent Protein

    Purification of Green Fluorescent Protein

    Title: Purification of Green Fluorescent Protein Introduction: Transformation is used to introduce a gene coding for a foreign protein into bacteria. Hydrophobic Interaction Chromatography (HIC) is used to purify the foreign protein. Protein gel electrophoresis is used to check and analyze the pure protein. Research scientists use Green Fluorescent Protein

    Essay Length: 1,903 Words / 8 Pages
  • Purifying Acetanilide by Recrystallization

    Purifying Acetanilide by Recrystallization

    Purifying Acetanilide by Recrystallization Four test tubes of 13x100 were obtained and labeled "Acetone", "Water", "Ethanol", and "Petroleum Ether." Approximately 100 mg of Acetanilide and 2.0 ml of appropriate solvent were added in each test tube. The test tubes were stirred thoroughly. After stirring, it was observed that in which

    Essay Length: 272 Words / 2 Pages
  • Pursuit of Happiness

    Pursuit of Happiness

    Having read Night by Elie Wiesel, I thought it outlined the real roots of the Holocaust. The story unfolds when the main character Eliezer, a Jewish teenager, hears about the dangers of the German army. Elie is a scholarly and religious fifteen year old boy who lives with his parents

    Essay Length: 504 Words / 3 Pages
  • Push and Pull

    Push and Pull

    University Of Windsor INDUSTRIAL & MANUFACTURING SYSTEMS ENGINEERING Course Name - Production Systems Analysis Course # 91-413 Pull and Push Systems: An In-depth Look By: Jegapiragasam Jyapiraharan 100 799 376 Mohanty Abhishek 101 421 155 Farsed Ibrahim 100 646 715 Yan Zhang 100 995 363 ABSTRACT This report examines

    Essay Length: 5,588 Words / 23 Pages
  • Putting Aside Pesticides

    Putting Aside Pesticides

    Putting Aside Pesticides There are 2.5 billion pounds of pesticides being applied to agricultural products each year in the United States. This is ten times more than was applied forty years ago. It is still unknown as to what type of exact effects these chemicals may have on individuals. Some

    Essay Length: 528 Words / 3 Pages
  • Pyrrole Derivatives and Their Modern Applications

    Pyrrole Derivatives and Their Modern Applications Abstract Pyrrole is a versatile molecule which has various applications. Pyrrole derivatives have found use in dyes, pigments, polymers and coatings, pharmaceuticals. Most of the applications covered in this report are post 2006. Applications in dye sensitized solar cells, commercial pigments, functional applications such as hydrogen gas sensor, fluorescent

    Essay Length: 3,943 Words / 16 Pages
  • Q&a Dangerous Fats Lurk in Seemingly Healthy Snacks

    Q&a Dangerous Fats Lurk in Seemingly Healthy Snacks

    1. What is another name for "trans fatty acids"? Trans fatty acids are also known as hydrogenated vegetable oil. 2. Why do manufacturers use trans fatty acids? Trans fats make pastries flaky and cookies fresh tasting 3. What are some sources of trans fatty acids (i.e., foods that contain them)?

    Essay Length: 566 Words / 3 Pages
  • Quagmire


    "Paper 2" Quagmire Sometime this summer or maybe late fall, news programs will be filled with images of catastrophic wildfires ravaging forests in the American West. If the trend continues from the last five fire seasons, homes will burn to the ground causing hundreds of millions of dollars in

    Essay Length: 1,194 Words / 5 Pages
Advanced Search