Nutrition Quiz: Folate

This just in: Folate, that enriching B vitamin, can help slow age-related hearing loss. Take our quiz about folate and its benefits.

1. According to a study in the Journal of Nutrition, subjects over age 50 who had low folate levels were how much more likely to experience hearing loss?

a) 39 percent

b) 29 percent

c) 19 percent

2. Researchers have theorized that elevated levels of homocysteine, which folate has been shown to lower in the body, cause hearing loss. What is homocysteine?

a) A peptide hormone released by the stomach that, among other things, activates hunger.

b) An amino acid in the blood that can cause vascular disease.

c) A mineral absorbed by the tissues that nourishes muscle mitochondria.

3. What is the daily value for folate?

a) 400 micrograms

b) 4,000 micrograms

c) 2 grams

4. Which food, at 45 percent of the daily value, is among the highest in folate?

a) asparagus, four spears

b) black-eyed peas, half cup

c) beef liver, 3 ounces

5. Why is folate important for pregnant women?

a) It helps grow cells during rapid cell division

b) It's a nutrient needed to prevent anemia

c) Both a and b

ANSWERS: 1: a; 2: b; 3: a; 4: c; 5: c

Sources:; National Institutes of Health (

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