The smallest and most unique unit of matter is a(n)

Question 1 (TCO 3) The smallest and most unique unit of matter is a(n): 

 

molecule.  

 

atom.

 

free radical.

 

element.

 

Question 2 (TCO 3) Where does our body obtain the majority of its antioxidants?  

 

Via sunlight

 

From the by-products of healthy metabolism  

 

From the diet

 

Gastrointestinal microflora

 

Question 3 (TCO 7) Which water-soluble vitamin can regenerate Vitamin E after it has been oxidized?

 

Vitamin D

 

Vitamin B12  

 

Vitamin C  

 

Folate

 

Question 4 (TCO 7) Which of the following increases the RDA for Vitamin C?  

 

Smoking cigarettes

 

Drinking alcohol  

 

Being a vegan

 

Taking supplements of Vitamin C

 

Question 5 (TCO 7) Which of the following nutrients requires the most frequent consumption to assure adequate body stores?

 

Vitamin A  

 

Vitamin E  

 

Vitamin C

 

Beta-carotene

 

Question 6 (TCO 8) The retinoid that has the most important physiological role in the human body is:  

 

retinol.

 

retinoic acid.  

 

retinal.

 

beta-carotene.

 

Question 7 (TCO 8) Which of the following T-scores indicates osteoporosis?

 

-3  

 

-2

 

0  

 

2

 

Question 8 (TCO 8) Which of the following organs is the site of dietary Vitamin D absorption?

 

Mouth

 

Stomach

 

Small intestine

 

Large intestine

 

Question 9 (TCO 9) What is the primary symptom of niacin toxicity?

 

Dizziness

 

Diarrhea

 

Fatigue  

 

Flushing

 

Question 10 (TCO 9) The primary sources of folate in the American diet are:

 

milk and dairy products.

 

fresh fruits and vegetables.

 

meat, fish, and poultry.  

 

enriched ready-to-eat cereals and bread products.

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