Superfoods Superfoods Nutrition & Health Benefits 2 — Questions and Answers
Question 1: Which superfood is the richest known dietary source of vitamin C per gram?
- Camu camu (Correct answer)
- Acerola cherry
- Guava
- Kiwi
Correct answer: Camu camu
Camu camu contains up to 3,000 mg of vitamin C per 100 grams, far exceeding other natural sources.
Question 2: What type of fiber found in oats is credited with lowering LDL cholesterol?
- Beta-glucan (Correct answer)
- Inulin
- Pectin
- Psyllium
Correct answer: Beta-glucan
Beta-glucan, a soluble fiber in oats, binds to bile acids and lowers LDL cholesterol levels.
Question 3: Which superfood contains sulforaphane, a compound studied for its potential cancer-preventive properties?
- Broccoli sprouts (Correct answer)
- Açaí berries
- Goji berries
- Spirulina
Correct answer: Broccoli sprouts
Broccoli sprouts contain up to 100 times more sulforaphane than mature broccoli, making them a potent source.
Question 4: What mineral found abundantly in pumpkin seeds is important for immune function and prostate health?
- Zinc (Correct answer)
- Magnesium
- Iron
- Selenium
Correct answer: Zinc
Pumpkin seeds are one of the best dietary sources of zinc, which supports immune response and prostate function.
Question 5: Which superfood is the primary dietary source of resveratrol, linked to cardiovascular benefits?
- Red grapes (Correct answer)
- Pomegranate
- Açaí
- Cranberries
Correct answer: Red grapes
Red grapes and red wine are the most recognized dietary sources of resveratrol, a polyphenol with cardioprotective effects.
Question 6: What is the main reason avocado is classified as a superfood despite its high fat content?
- It contains mostly heart-healthy monounsaturated fats (Correct answer)
- It is the highest fruit source of protein
- It eliminates all dietary cholesterol when consumed
- It has more fiber than any other fruit
Correct answer: It contains mostly heart-healthy monounsaturated fats
Avocados are rich in oleic acid, the same heart-healthy monounsaturated fat found in olive oil.
Superfoods Superfoods Nutrition & Health Benefits 2
Which superfood is the richest known dietary source of vitamin C per gram?