Superfoods Knowledge 4

Question 1

Which superfood is the primary dietary source of lycopene, a carotenoid linked to reduced prostate cancer risk?

Accepted Answer

Tomatoes

Answer

Cooked tomatoes are the richest dietary source of lycopene, and cooking actually increases lycopene bioavailability compared to raw.

Question 2

What is the traditional preparation method that makes bone broth a superfood?

Accepted Answer

Long slow simmering of bones to extract collagen and minerals

Answer

Extended simmering (12-24 hours) breaks down collagen in bones and connective tissue into gelatin, amino acids, and bioavailable minerals.

Question 3

Resveratrol, the antioxidant compound in red wine and grapes, is concentrated in which part of the grape?

Accepted Answer

Skin

Answer

Resveratrol is produced in grape skin as a defense against fungal infection and UV radiation, which is why red wine contains more than white.

Question 4

Which superfood mushroom is researched for its lion's mane compound that may stimulate nerve growth factor (NGF)?

Accepted Answer

Lion's mane

Answer

Lion's mane mushroom contains hericenones and erinacines that cross the blood-brain barrier and stimulate NGF production, supporting cognitive health.

Question 5

Acai berries must be consumed frozen or powdered outside their native region primarily because of what characteristic?

Accepted Answer

They spoil within 24 hours of harvest

Answer

Acai berries have no shelf life and begin fermenting and losing nutrients within 24 hours of being picked, requiring immediate freezing or freeze-drying.

Superfoods Practice Test

Superfoods Practice Test

Superfoods Knowledge 4