Biochem Quiz 1

8 Questions

Settings
Please wait...
Biochemistry Quizzes & Trivia

Biochem class taken in FTM


Questions and Answers
  • 1. 
    All of the following atoms are nucleophillic (eletron rich) except for
    • A. 

      F

    • B. 

      O

    • C. 

      N

    • D. 

      C

  • 2. 
    Which bond is the strongest?
    • A. 

      H-Bonds

    • B. 

      Ionic Bonds

    • C. 

      Van der Waals

    • D. 

      Covalent Bonds

    • E. 

      Hydrophobic interactions

  • 3. 
    A nucleoside is made up of a
    • A. 

      Base

    • B. 

      Base and phosphate

    • C. 

      Base and ribose

    • D. 

      Ribose and phosphate

  • 4. 
    ________ are a fused ring with a 5-member imidazole while _________ are 6-member rings
    • A. 

      Pyrimidines; Purines

    • B. 

      Purines; Pyrimidines

    • C. 

      Adenine; Guanine

    • D. 

      Uracil; Cytosine

  • 5. 
    • A. 

      Ionic

    • B. 

      Linoleic

    • C. 

      Phsophodiester

    • D. 

      Hydrogen

    • E. 

      Beta-N-glycosidic

  • 6. 
    All the following are true about nucleoside triphosphate functions except
    • A. 

      ATP - universal chemical energy in cells

    • B. 

      GTP - protein biosynthesis and signaling

    • C. 

      UTP - Activation in protein biosynthesis

    • D. 

      CTP - activation of P-lipid biosynthesis

    • E. 

      Coenzeymes - nucleotide derivatives

  • 7. 
    All of the following are true about DNA double helix except
    • A. 

      Right hand coil

    • B. 

      Held together by H-bonds

    • C. 

      2 non-complementary anti-parallel strands

    • D. 

      Bases are interior of helix

    • E. 

      Phosphate and sugar groups cause negative charge on the outside

  • 8. 
    • A. 

      4 bases are equal

    • B. 

      Base composition is the same from species to species

    • C. 

      Purines equal pyrimidines

    • D. 

      Purines equal purines