Which of them is not affected by vitamin K deficiency_____________?

Related Mcqs:

1. Which of the following tooth structure during formation is most effected due to Vit – A deficiency_____________?

   A. Enamel
   B. Dentin
   C. Cementum
   D. Periodontal Ligament

2. 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

3. The function of vitamin K is______________?

   A. Thrombin formation
   B. Prothrombin formation
   C. Fibrin formation
   D. Thromboplastin formation

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. Cardiac output is not affected by __________________?

   A. Heart rate
   B. Peripheral resistance
   C. Systolic blood pressure
   D. Venous return

6. Lacrimation is affected when facial nerve is injured at _____________?

   A. Geniculate ganglion
   B. Sphenopalatine ganglions
   C. A & B
   D. At foramen spinosum

7. The activity of the following enzyme is affected by biotin deficiency____________?

   A. Transketolase
   B. Dehydrogenase
   C. Oxidase
   D. Carboxylase

8. The ability of the base to resist occlusal forces and to support the restoration is affected by_______________?

   A. Compressive strength
   B. Tensile strength
   C. Young’s modulus
   D. Modulus of elasticity

9. Which of the following is least affected in Vit – C deficiency______________?

   A. Gingival Fibres
   B. Periodontal ligament
   C. Blood Vessels of the gingiva
   D. Epithelial lining of the mucosa

10. In ectodermal dysplasia all of the following structures are affected except:___________?

    A. Hair
    B. Nails
    C. Teeth
    D. Salivary glands