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Home Biochemistry Protein Purification See What Others Are Saying!
  • Question
  • Which of the following may be added to stabilize the protein after yeast cells disruption?


  • Options
  • A. NaCl
  • B. Protease inhibitor
  • C. AMP
  • D. All of these

  • Correct Answer
  • All of these 


  • More questions

    • 1. Chylomicrons are synthesized in

    • Options
    • A. blood
    • B. liver
    • C. intestine
    • D. pancreas
    • Discuss
    • 2. On the ribosome, mRNA binds

    • Options
    • A. between the subunits
    • B. to the large subunit
    • C. to the small subunit
    • D. none of these
    • Discuss
    • 3. Which of the following amino acids is considered as both ketogenic and glucogenic?

    • Options
    • A. Valine
    • B. Tryptophan
    • C. Lysine
    • D. None of these
    • Discuss
    • 4. The number of water molecules consumed by the formation of phosphatidyl serine are

    • Options
    • A. 0
    • B. 1
    • C. 2
    • D. 4
    • Discuss
    • 5. First discovered, Type II restriction endonuclease was

    • Options
    • A. Hinf I
    • B. Eco K
    • C. Hind II
    • D. EcoRI
    • Discuss
    • 6. The lac operon is translated into __________ proteins.

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • Discuss
    • 7. AUG codes for methionine act as a

    • Options
    • A. initiation code
    • B. elongation code
    • C. termination code
    • D. propagation code
    • Discuss
    • 8. The enzyme that joins DNA cuts is called

    • Options
    • A. joinase
    • B. ligase
    • C. DNA phosphorylase
    • D. reverse transcriptase
    • Discuss
    • 9. ATP is from which general category of molecules?

    • Options
    • A. Polysaccharides
    • B. Proteins
    • C. Nucleotides
    • D. Amino acids
    • Discuss
    • 10. a-amylose is similar to

    • Options
    • A. ?-sheets
    • B. ?-turned coils
    • C. ?-helices
    • D. the hydrophobic core
    • Discuss


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