Which of the following will be increased in vitamin K deficiency……….
a) The plasma concentration of calcitonin
b) The plasma concentration of prothrombin
c) The time for blood to clot
d) The time for broken bones to heal
Deficiency of which vitamin causes Cerebral hemorrhage……….
a) Vitamin K
b) Vitamin C
c) Vitamin A
d) None of the above
“Night blindness” is caused due to deficiency of which vitamin?
a) Vitamin B
b) Vitamin A
c) Vitamin C
d) None of these
Which vitamin requires cobalt for its activity?
a) Vitamin B12
b) Vitamin D
c) Vitamin B2
d) Vitamin A
Which of the following will increase in vitamin D deficiency?
a) The plasma concentration of prothrombin
b) The plasma concentration of preprothrombin
c) The plasma activity of alkaline phosphatase
d) The plasma activity of acid phosphatase
Which vitamin is active in blood coagulation?
a) Vitamin K
b) Vitamin B
c) Vitamin C
d) VitaminA
