Which form of vitamin A is involved in vision?
a. Beta-carotene
b. Lycopene
c. Retinal
d. Retinoic acid
Ans: c. Retinal
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Protein plays many roles in the body. Match each example to a function of protein.
What will be an ideal response?
Which of the following is NOT true regarding the absorption of fat-soluble vitamins?
a. A low-fat meal has no effect on fat-soluble vitamin absorption. b. Absorption occurs in the small intestine. c. Fat-soluble vitamins are incorporated into chylomicrons and transported into the lymph. d. Bile is necessary.
The major cause of iron-deficiency anemia is the reduced absorption of iron caused by intestinal infection
Indicate whether the statement is true or false
Geoff wants to lower his risk of cancer. According to scientific studies, consuming ________ may decrease his risk of this chronic disease.
A. dark beer B. margarine C. fresh fruits and vegetables D. charcoal-grilled meat