Digestion of proteins is initiated by________________?

Related Mcqs:

1. The vitamin K dependent proteins C and S are characterized by their ability to inactivate factor_____________?

   A. VIII a and V a
   B. VIII a
   C. V a
   D. None of the above

2. Albumins and globulins are ________ proteins?

   A. Simple
   B. Peptones
   C. Prolamines
   D. Lactalbumin

3. The process of transfer of information from the RNA to the proteins is called______________?

   A. Mutation
   B. Translation
   C. Transcription
   D. Conjugation

4. All of the following are globular proteins except_______________?

   A. Prolamines
   B. Albumin
   C. Globulin
   D. Myosin

5. Mannose 6 phosphate containing freshly synthesized proteins are directed to_____________?

   A. Nucleus
   B. Lysosomes
   C. Mitochondria
   D. Golgi apparatus

6. Proteins are absorbed from GIT as_____________?

   A. Amino acids
   B. Peptides
   C. Peptones
   D. All of the above

7. A small Ca+2 binding protein that modifies the activity of many enzymes and other proteins in response to changes of Ca+2 concentration is known as______________?

   A. Cycline
   B. Calmodulin
   C. Collagen
   D. Kinesin

8. Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form ?

   A. Denatured state
   B. Molecular aggregation
   C. Precipitation
   D. Quaternary structure

9. The class of low molecular weight calcium binding proteins seen predominantly in developing enamel are_____________?

   A. Enamelin
   B. Amelogenin
   C. Tuftelin
   D. Ameloplakin

10. Bence jones proteins are associated with__________________?

    A. Hodgkin’s lymphoma
    B. Multiple myeloma
    C. Burkitt’s lymphoma
    D. Infectious mononucleosis