The action of vitamin K in formation of clotting factor is through__________________?

Related Mcqs:

1. Vitamin K dependent clotting factors are______________?

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

2. Regulated bone growth through puberty occurs through__________________?

   A. Endophyseal plates
   B. Ectophyeseal plates
   C. Epiphyseal plates
   D. Chondrophyseal plates

3. Clotting factor common to extrinsic and intrinsic pathway is_____________?

   A. Factor II
   B. Factor III
   C. Factor V
   D. Factor VII

4. Which of the following clotting factor is involved only in extrinsic pathway ?

   A. IX
   B. X
   C. II
   D. VII

5. 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

6. The mineral having sparing action on Vitamin E_______________?

   A. Chromium
   B. Iron
   C. Iodine
   D. Selenium

7. Which vitamin is related to a co-factor in glycine metabolism is______________?

   A. Vit E
   B. Folic acid
   C. Thiamine
   D. Cobalamine

8. Ions participating in clotting mechanism are________________?

   A. Iron
   B. Copper
   C. Calcium
   D. Aluminum

9. A patient with a bleeding disorder with increased bleeding time and normal clotting time is suffering from________________?

   A. Classic hemophilia
   B. Christmas disease
   C. Vitamin K deficiency
   D. Idiopathic thrombocytopenic purpura

10. Clotting time is most like to be prolonged by the administration of____________?

    A. Vitamin K
    B. Barbiturates
    C. Acetominophen
    D. Acetyl salicylic acid