Biology Test 3

Last update by Shanal on 10/31/2013
442824 People have viewed this Quiz
  • Share

The alpha helix and beta pleated sheet represent which level of protein structure?

Answer:
secondary structure

View Biology Test 3 as Flashcard Deck

Related Quiz Content
  • smiraclelynch
    Answered in Biology Test 3
    The peptide bond is _____.
    a covalent bond joining amino acids together to form a polypeptide
  • smiraclelynch
    Answered in Biology Test 3
    What is the process by which monomers are linked together to form polymers?
    amino acid molecules
  • smiraclelynch
    Answered in Biology Test 3
    The "primary structure" of a protein refers to _____.
    the sequence of amino acids
  • smiraclelynch
    Answered in Biology Test 3
    Which type of protein shields a newly forming protein from cytoplasmic influences while it is folding into its functional form?
    chaperonins
  • smiraclelynch
    Answered in Biology Test 3
    What do Alzheimer's, Parkinson's, and mad cow disease have in common?
    All have been associated with the buildup of misfolded proteins in cells.
  • smiraclelynch
    Answered in Biology Test 3
    A glucose molecule is to starch as _____.
    a nucleotide is to a nucleic acid
  • smiraclelynch
    Answered in Biology Test 3
    A shortage of phosphorus in the soil would make it especially difficult for a plant to manufacture _____.
    DNA
  • smiraclelynch
    Answered in Biology Test 3
    On the basis of the principle of complementary base pairing, you would expect the percentage of _____ to be equal to the percentage of _____.
    adenine ... thymine
  • smiraclelynch
    Answered in Biology Test 3
    Which of the following are pyrimidines found in the nucleic acid DNA?
    thymine and cytosine
  • smiraclelynch
    Answered in Biology Test 3
    Which of the following describes a difference between DNA and RNA?
    A.RNA molecules consist of a single polynucleotide chain, whereas DNA molecules consist of two polynucleotide chains organized into a double helix.
    B.One of their nitrogenous bases is different.
    C.They contain different sugars.
    D.The first and second listed responses are correct differences.
    E.The first three listed responses all describe differences.
    E. The first three listed responses all describe differences.
  • smiraclelynch
    Answered in Biology Test 3
    A nucleotide is made of which of the following chemical components?
    a nitrogenous base, a phosphate group, and a pentose sugar