Proteins are absorbed from GIT as_____________?

Related Mcqs:

1. The narrowest part of GIT is______________?

   A. 60 cm proximal to ileocecal junction
   B. 1stpart of duodenum
   C. Esophago gastric junction
   D. Pharyngo esophageal junction

2. Vit B12 is absorbed in the_____________?

   A. Stomach
   B. Terminal ileum
   C. Lower jejunum
   D. Proximal ileum

3. 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

4. Albumins and globulins are ________ proteins?

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

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

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

6. Digestion of proteins is initiated by________________?

   A. Amylase
   B. Sucrase
   C. Chymotrypsin
   D. Pepsin

7. All of the following are globular proteins except_______________?

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

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

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

9. 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

10. 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