Superfoods Superfoods Nutrition & Health Benefits 2

Question 1

Which superfood is the richest known dietary source of vitamin C per gram?

Accepted Answer

Camu camu

Answer

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?

Accepted Answer

Beta-glucan

Answer

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?

Accepted Answer

Broccoli sprouts

Answer

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?

Accepted Answer

Zinc

Answer

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?

Accepted Answer

Red grapes

Answer

Red grapes and red wine are the most recognized dietary sources of resveratrol, a polyphenol with cardioprotective effects.

Superfoods Practice Test