Protein -- A Macromolecule

6 Questions | Total Attempts: 153

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Protein -- A Macromolecule - Quiz

Basic information about proteins. (9th grade biology)


Questions and Answers
  • 1. 
    What elements are found in all proteins?
    • A. 

      C, H, O, only

    • B. 

      C, H, O and N

    • C. 

      C, H, O, P

    • D. 

      C, H, O, S

  • 2. 
    What is a name for a monomer of protein?
    • A. 

      Polypeptide

    • B. 

      Monoscaccharide

    • C. 

      Fatty acid

    • D. 

      Amino acid

  • 3. 
    This is a basic pattern of an amino acid. What does portion A represent?
    • A. 

      Carboxylic acid portion

    • B. 

      Variable portion

    • C. 

      Amine portion

  • 4. 
    Which of the following is TRUE?
    • A. 

      The sequence of amino acids makes up the primary shape. The polypeptide chains fold into 3-dimensional shapes that make up various structures.

    • B. 

      The amino acids primary shape is a 3-D structure.

    • C. 

      Carbohydrates form polypeptide chains.

    • D. 

      Proteins are flat structures. 

  • 5. 
    In the lab, how do you test for proteins
    • A. 

      Benedict's test

    • B. 

      Iodine test

    • C. 

      Paper bag/oily test

    • D. 

      Biuret Test

  • 6. 
    Which of the following is NOT made up primarily of proteins?
    • A. 

      Cellulose

    • B. 

      Enzymes

    • C. 

      Bones and Muscles

    • D. 

      Transport molecules (including Hemoglobin)

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