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5 Written questions

5 Matching questions

  1. how are nucleotides linked together to form nucleic acids
  2. a______is a compound that lowers the concentration of hydrogen ions in a solution.
  3. what type of bonds is responsible for the base pairing between two strands of DNA in the double helix?
  4. 1 starch
    2 cellulose
  5. what are macromolecules
  1. a 1. moderate branching
    2. unbranched
    3. highly branched
  2. b large molecules that are form by joining smaller molecules together
  3. c Hydrogen
  4. d the phosphate group of one nucleotide is covalently linked to the sugar of the second nucleotide
  5. e base

5 Multiple choice questions

  1. A sugar is broken down into fructose and glucose molecules
    A strand of DNS is broken down into individual nucleotides
  2. 1. glycogen
    2. starch
    3. cellulose
  3. 1.N-terminus
    2.peptide backbone
    3. c-terminus
  4. 1.the linear sequence of amino acids
    2. two or more interacting polypeptides
    3. repetitive folding patterns such as a helix and B pleated sheet
    4. the three- dimensional structure of a polypeptide
  5. cytosine

5 True/False questions

  1. DNA is_____stranded and RNA is primarily ____strandedpolymers are broken down one monomer at a time by the addition of water.


  2. which of the following atoms form nonpolar covalent bonds with carbonhydrogen


  3. what are the three main properties of carbon that are important in forming organic molecules1. carbon bonds are stable across a broad range of temperatures.
    2. carbon can form four covalent bonds with other atoms.
    3 carbon can form both polar and nonpolar bonds


  4. what is an alpha helix?The repeating helical structure that is formed by a polypeptide backbone


  5. why do phospholipids arrage into bilayerswhen one protein binds to another, this is called a protein- protein interaction


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