Superfoods Facts 3

Question 1

What is the main active compound in garlic that gives it antimicrobial superfood properties?

Accepted Answer

Allicin

Answer

Allicin is released when garlic is crushed or chopped and is responsible for its pungent smell and antimicrobial effects.

Question 2

Pomegranate's superfood status is largely due to its high content of which antioxidant compound?

Accepted Answer

Punicalagins

Answer

Punicalagins are unique, potent antioxidants found almost exclusively in pomegranates, making them one of the most antioxidant-rich fruits.

Question 3

What percentage of an avocado's calories come from fat?

Accepted Answer

About 75%

Answer

Approximately 75–80% of an avocado's calories come from fat, primarily heart-healthy monounsaturated oleic acid.

Question 4

Which superfood grain is technically a seed and is naturally gluten-free?

Accepted Answer

Quinoa

Answer

Quinoa is a seed from the Chenopodium plant, not a true grain, and is naturally free of gluten.

Question 5

Green tea's superfood properties are primarily attributed to which class of antioxidants?

Accepted Answer

Catechins (EGCG)

Answer

Epigallocatechin gallate (EGCG) and other catechins in green tea are among the most studied antioxidant compounds in nutrition.

Superfoods Practice Test