The function of vitamin K is______________?

Related Mcqs:

1. 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

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

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

3. The function of vitamin A is/are related to which of the following ?

   A. Retinol
   B. Retinal
   C. Retinoic acid
   D. All of the above

4. The function common to neutrophils, monocytes & macrophages is______________?

   A. Immune response
   B. Phagocytosis
   C. Liberation of histamine
   D. Destruction of old erythrocytes

5. The main function of mitochondria is______________?

   A. Protein synthesis
   B. Oxidation
   C. Electron transfer
   D. Fat synthesis

6. The function of IgD is______________?

   A. Antigen recognition by B cells
   B. Localization protection in external secretion
   C. Compliment activation
   D. Reagin activity

7. During a routine checkup a 70 year old male is found to have Serum Alkaline Phosphatase three time the upper limit of normal. Serum Calcium, Serum Phosphorous and liver function tests are normal. The most likely diagonsis is______________?

   A. Primary hyperparathyroidism
   B. Paget’s disease of the bone
   C. Osteomalacia
   D. Metastatic bone disease

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

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

9. Which of them is not affected by vitamin K deficiency_____________?

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

10. Vitamin “D” deficiency causes all except____________?

    A. Widening of predentin
    B. Defective calcification
    C. Microdontia
    D. Inter globular dentin formation