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

Related Mcqs:

1. Toxic shock syndrome is due to the following virulence factor_____________?

   A. M protein
   B. Pyrogenic exotoxin
   C. Streptolysin 0
   D. Carbohydrate cell wall

2. Vitamin K dependent clotting factors are______________?

   A. II
   B. VII
   C. IX
   D. X
   E. All of the above

3. In humans and other primates as well as in guinea pigs, this vitamin cannot be synthesized because of the absence of the enzyme L-gulonolactone oxidase: the vitamin is_____________?

   A. Pantothenic acid
   B. Nicotinic acid
   C. Ascorbic acid
   D. Folic acid

4. Which of the following is not a vitamin K dependent procoagulant ?

   A. Factor II
   B. Factor VII
   C. Factor IX
   D. Factor XI

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. Proteins are absorbed from GIT as_____________?

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

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