Jean Inman Domain 1 Latest Exam
with Accurate Solutions 2025-2026
Update.
An increased plasma pyruvate level is an indication of:
a. iron deficiency
b. riboflavin deficiency
c. excess carbohydrate ingestion
d. thiamin deficiency - Answer D. Thiamin Deficiency
Winterized oil is:
a. cloudy when refrigerated
b. clear when refrigerated
c. cloudy when stored for long periods of time
d. clear only if kept at room temperature - Answer b. clear when refrigerated
29. What may cause EKG abnormalities?
a. high serum potassium level
b. low serum potassium level
c. low serum sodium level
d. high serum sodium level - Answer a. high serum potassium level
The end product of aerobic glycolysis is:
a. acetyl • CoA
b. pyruvic acid
c. lactic acid
d. glycogen - Answer b. Pyruvic acid
Protein-bound iodine (PB!) measures:
a. nutritional status
b. toxic levels of iodine
c. deficiency of epinephrine
d. level of thyroxine being produced - Answer d. level of thyroxine being produced
, A provitamin is:
a. a nutrient that can be converted into a vitamin
b. a vitamin that can be converted into a nutrient
c. the endogenous from of a vitamin
d. a man-made copy of a vitamin - Answer a. a nutrient that can be converted into a vitamin
The formula for producing the active form of vitamin Dis:
a. vitamin D3 converting into 7- dehydrocholesterol
b. ergosterol converting into calciferol
c. cholesterol converting into calciferol
d. 7 - dehydrocholesterol converting into cholecalciferol - Answer d. 7 - dehydrocholesterol
converting into cholecalciferol
In the human, vitamin K is affected by:
a. anticoagulants and antibiotics
b. iodine
c. water-soluble vitamins
d. gluten - Answer a. anticoagulants and antibiotics
Pyridoxine acts as a coenzyme in:
a iron transfer
b. deamination and transamination
c. fat transfer through the lymphatic system
d. osmotic pressure of body fluids - Answer b. deamination and transamination
Which of the following are synthesized by intestinal bacteria?
a. biotin, pantothenic acid, vitamin K
b. vitamin E, vitamin K, biotin
c. pyridoxine, vitamin E
d. ascorbic acid, pyridoxine, vitamin K - Answer a. biotin, pantothenic acid, vitamin K
Ascorbic acid aids in healing. Which of the following applies?
a. collagen - hydroxyproline
b. proline - hydroxyproline - collagen
c. hydroxyproline - praline - collagen
with Accurate Solutions 2025-2026
Update.
An increased plasma pyruvate level is an indication of:
a. iron deficiency
b. riboflavin deficiency
c. excess carbohydrate ingestion
d. thiamin deficiency - Answer D. Thiamin Deficiency
Winterized oil is:
a. cloudy when refrigerated
b. clear when refrigerated
c. cloudy when stored for long periods of time
d. clear only if kept at room temperature - Answer b. clear when refrigerated
29. What may cause EKG abnormalities?
a. high serum potassium level
b. low serum potassium level
c. low serum sodium level
d. high serum sodium level - Answer a. high serum potassium level
The end product of aerobic glycolysis is:
a. acetyl • CoA
b. pyruvic acid
c. lactic acid
d. glycogen - Answer b. Pyruvic acid
Protein-bound iodine (PB!) measures:
a. nutritional status
b. toxic levels of iodine
c. deficiency of epinephrine
d. level of thyroxine being produced - Answer d. level of thyroxine being produced
, A provitamin is:
a. a nutrient that can be converted into a vitamin
b. a vitamin that can be converted into a nutrient
c. the endogenous from of a vitamin
d. a man-made copy of a vitamin - Answer a. a nutrient that can be converted into a vitamin
The formula for producing the active form of vitamin Dis:
a. vitamin D3 converting into 7- dehydrocholesterol
b. ergosterol converting into calciferol
c. cholesterol converting into calciferol
d. 7 - dehydrocholesterol converting into cholecalciferol - Answer d. 7 - dehydrocholesterol
converting into cholecalciferol
In the human, vitamin K is affected by:
a. anticoagulants and antibiotics
b. iodine
c. water-soluble vitamins
d. gluten - Answer a. anticoagulants and antibiotics
Pyridoxine acts as a coenzyme in:
a iron transfer
b. deamination and transamination
c. fat transfer through the lymphatic system
d. osmotic pressure of body fluids - Answer b. deamination and transamination
Which of the following are synthesized by intestinal bacteria?
a. biotin, pantothenic acid, vitamin K
b. vitamin E, vitamin K, biotin
c. pyridoxine, vitamin E
d. ascorbic acid, pyridoxine, vitamin K - Answer a. biotin, pantothenic acid, vitamin K
Ascorbic acid aids in healing. Which of the following applies?
a. collagen - hydroxyproline
b. proline - hydroxyproline - collagen
c. hydroxyproline - praline - collagen
