FNDH 620: Exam 3 Questions and Answers |Complete Solutions Graded A+ |100% Correct
Which vitamin deficiency causes an increased tendency for bleeding?
a) Vitamin A
b) Vitamin D
c) Vitamin E
d) Vitamin K d
What is the chemical name for vitamin K in green plants?
a) menaquinone (K2)
b) menadione (K3)
c) phylloquinone (K1)
d) beta-carotene c
a) from bacteria - but in animal products too
b) synthetic form
As coenzyme, vitamin K is required in the carboxylation of Gla proteins by converting glutamate
residues to y-carboxyglutamate residues.
True or False True
Vitamin K deficiency is most often observed in:
a) old people
b) adolescents
, c) children
d) newborns d
Which food group contributes the most calcium in our diet?
a) meat
b) dairy
c) fruits & vegetables
d) breads & cereals b
The primary function of parathyroid hormone (PTH) is:
a) to reduce blood calcium levels
b) to inactivate calcitonin
c) to stimulate calcitriol synthesis in the kidney and then enhance bone calcium levels
d) to enhance blood calcium levels by taking calcium from bone d
a) to "increase" blood Ca2+ levels
c) instead of [enhancing], it can "decrease" bone Ca2+ levels
Which two minerals are part of the bone crystal, hydroxyapatite:
a) sodium & chloride
b) sulfur & magnesium
c) calcium & phosphorus
d) calcium & potassium c
Which vitamin deficiency causes an increased tendency for bleeding?
a) Vitamin A
b) Vitamin D
c) Vitamin E
d) Vitamin K d
What is the chemical name for vitamin K in green plants?
a) menaquinone (K2)
b) menadione (K3)
c) phylloquinone (K1)
d) beta-carotene c
a) from bacteria - but in animal products too
b) synthetic form
As coenzyme, vitamin K is required in the carboxylation of Gla proteins by converting glutamate
residues to y-carboxyglutamate residues.
True or False True
Vitamin K deficiency is most often observed in:
a) old people
b) adolescents
, c) children
d) newborns d
Which food group contributes the most calcium in our diet?
a) meat
b) dairy
c) fruits & vegetables
d) breads & cereals b
The primary function of parathyroid hormone (PTH) is:
a) to reduce blood calcium levels
b) to inactivate calcitonin
c) to stimulate calcitriol synthesis in the kidney and then enhance bone calcium levels
d) to enhance blood calcium levels by taking calcium from bone d
a) to "increase" blood Ca2+ levels
c) instead of [enhancing], it can "decrease" bone Ca2+ levels
Which two minerals are part of the bone crystal, hydroxyapatite:
a) sodium & chloride
b) sulfur & magnesium
c) calcium & phosphorus
d) calcium & potassium c
