Preview

The Four Important Macromolecules: Carbohydrates

Good Essays
Open Document
Open Document
333 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
The Four Important Macromolecules: Carbohydrates
We have four important macromolecules; carbohydrates, lipids, proteins, and nucleic acids. From these four, the macromolecule I chose for this assignment was carbohydrate. Carbohydrates branch off into three main categories; monosaccharides, disaccharides, and polysaccharides. I decided to focus on disaccharides, specifically sucrose. Sucrose is more commonly known as table sugar. It has a chemical formula of C12H22O11. It is physically described as a white, odorless (although when heated, it may have a caramel-like odor) solid with a crystalline/powdery texture. In addition, sucrose also has many compelling chemical properties. Sucrose is a polar molecule, which can be identified by observing its asymmetrical shape. In addition, this substance …show more content…
Without even realizing it, sucrose is present all around us. There are many different forms of sucrose, the most common is white refined sugar, but there is also cane sugar, beet sugar, mill white, blanco directo, and brown sugar. Sucrose can be consumed from natural sources or from processed foods. We consume natural sugar from fruits (bananas, cherries.etc), and vegetables (potatoes, carrots.etc). Refined sugar is consumed eating by processed foods such as white bread, pasta, soft drinks.etc. Sucrose provides our bodies with energy. After this substance is consumed, it decomposes into its two fundamental monosaccharides (glucose, and fructose). Next, the glucose and fructose molecules are quickly absorbed into our bloodstream and energy is obtained. Even though sucrose is used as a source of energy in our bodies, too much of it can be harmful. When sucrose is consumed daily in large amounts, it causes triglycerides (a type of lipid in our blood), which causes visceral fat (body fat that is stored in the abdominal cavity) and it eventually causes cells to have an abnormal reaction to insulin making them resist

You May Also Find These Documents Helpful

  • Satisfactory Essays

    3. Create a Venn Diagram to compare and contrast polar covalent bonds, nonpolar covalent bonds, and ionic bonds.…

    • 1197 Words
    • 5 Pages
    Satisfactory Essays
  • Good Essays

    1. . The major carbohydrate-storage molecule in plants is: a. starch. b. cellulose. c. glycogen. d. deoxyribonucleic acid. e. maltose 2. The  helix is an example of which level of protein structure? a. Primary structure b. Quaternary structure c. Secondary structure d. Tertiary structure e. none of the above…

    • 1088 Words
    • 5 Pages
    Good Essays
  • Satisfactory Essays

    2. Photo #2 – Take a photo of the tubes after you have added the iodine solution.…

    • 650 Words
    • 3 Pages
    Satisfactory Essays
  • Satisfactory Essays

    Photosynthesis Lab

    • 310 Words
    • 2 Pages

    In this lab, we will investigate the effect of sucrose concentration on the rate of cellular respiration in yeast. Under specific conditions, yeast will convert sucrose into glucose and then use this glucose in cellular respiration.…

    • 310 Words
    • 2 Pages
    Satisfactory Essays
  • Powerful Essays

    A carbohydrate is an organic compound that is made up of oxygen carbon and hydrogen and includes both sugars and polymers of sugars. Carbohydrates are different from other organic compounds because it goes by the empirical formula of Cm(H2O)n and has a hydrogen to oxygen ratio of 2:1. There are three types of carbohydrates, the first being monosaccharides, which are simple sugars such as fructose and glucose. One of their main purposes is to act as an energy source for plants and animals; such as glucose being broken down during cell respiration. Monosaccharides are also monomers which serve as building blocks for more complex carbohydrates to form. Disaccharides is the second group and consists of two monosaccharides joined together by glycosidic linkage. They are common components found in what people eat and mainly serve to give nutrition to said diets. The third group is polysaccharides, the polymers of carbohydrates, which are made up of a few hundred to a few thousand monosaccharides. This…

    • 1115 Words
    • 5 Pages
    Powerful Essays
  • Satisfactory Essays

    Week 2 Ilab Nutrition

    • 442 Words
    • 2 Pages

    Explore the history of the sweetener (when it was developed, its composition). Sucrose, according to our text, is composed of one glucose (the most common sugar molecule) molecule and one fructose (the sweetest natural sugar) molecule. The bond is called glycosidic linkage. Because of this mixture, Sucrose is known to be sweeter than lactose or maltose (the other 2 out of the 3 most common disaccharides, which is a carbohydrate compound consisting of 2 or more molecules joined together). The history of sucrose dates back to thousands and thousands of years ago when the sugar cane was discovered in the South Pacific, rumored specifically to have been found in New Guinea. Its molecular formula is C12H22O11. (taken from Wikipedia)…

    • 442 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Oligosaccharides – consist of short chains of monosaccharide units joined together by covalent bonds; 2-10 strings of sugar…

    • 2519 Words
    • 14 Pages
    Good Essays
  • Good Essays

    Sucrose- Sucrose is a sugar, the organic compound commonly known as table sugar, cane sugar, beet sugar or, usually, just sugar.…

    • 675 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Essay On Sucrose

    • 574 Words
    • 3 Pages

    Research indicates that there is a positive correlation between consumption of high fructose corn syrup and obesity percentages. Sucrose is the leading added sweetener in in the manufacture of foods in the Unites States and is the biggest source of fructose. Sucrose and high fructose corn syrup (HFCS) are metabolized identically and react the same way to insulin, leptin and ghrelin. Sucrose is indifferent from HFCS in causing obesity. Compared to glucose, sucrose is extracted directly from the liver while glucose goes directly to the bloodstream causing larger sugar spikes. HFCS and sucrose have an identical effect on glucose and hormones such as insulin. Sucrose=50% glucose + 50% fructose; HFCS = . 55% fructose + 45% glucose. Excessive amount of fructose intake as added sugar…

    • 574 Words
    • 3 Pages
    Good Essays
  • Better Essays

    The structure involves the folding and coiling of the polypeptide chain to give protein its 3-dimensional shape. Protein has two types of secondary structure; the alpha (α) helix and the beta (β) pleated sheet, refer to figure 3. The α helix is coiled and held together by a hydrogen bond in the polypeptide chain, whereas the beta sheet has pleated sheets of the "polypeptide chain lying side by side and connected by hydrogen bonds"(Campell,Biology,pp82 )…

    • 1093 Words
    • 5 Pages
    Better Essays
  • Good Essays

    List the monosaccharides that form each of the following disaccharides and give their common name.…

    • 882 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Four Big Macromolecules

    • 460 Words
    • 2 Pages

    Macromolecules is the source of immediate energy needs in living systems. Polysaccharides are made up of chains of sugar monomers linked together, they are stored inside the cell for future energy to be used later. The major storage of polysaccharide is starch. Starch is stored inside of granules throughout the winter, also, Fatty acids can be classified as Saturated or Unsaturated depending on the bonds. Fatty acids are saturated when they do not contain any double bonds between the carbons, unsaturated is when they contain double…

    • 460 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Sugars are the main reason of gaining or sticking calorie in our body. All those extra calories (lot of sugar like candy, donut…), add up to extra weight, which is a contributing factor for getting heart disease.…

    • 174 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    Goldfish

    • 605 Words
    • 3 Pages

    It’s chemical formula is C12H22O11 and it forms covalent bonds. The molecular weight of sucrose is 342.29648 g/mol and it’s melting point 185.5 °C. Some hazards include heart…

    • 605 Words
    • 3 Pages
    Good Essays
  • Good Essays

    effects of sugar speech

    • 1530 Words
    • 4 Pages

    II. Sugar is all around us in many different forms and, more often than not, we don’t even know we are eating it. Today I am going to tell you all about sugar by describing what it really is, the main forms it exists in, its effects on the body, and how we can avoid it.…

    • 1530 Words
    • 4 Pages
    Good Essays