N10.2 The B Vitamins

Front

What is pantothenic acid and where is it commonly found?

Back

Pantothenic acid is a B vitamin that is part of co-enzyme A, commonly found in meats, grains, and broccoli. It is easily destroyed by food processing.

Front

Why is milk stored in light-protective containers?

Back

Milk is stored in light-protective containers because riboflavin (Vitamin B2) is easily broken down by UV exposure.

Front

What vitamin is protected by opaque containers in milk?

Back

Vitamin B2 (riboflavin) is protected by opaque containers in milk to prevent degradation.

Front

What is a coenzyme?

Back

A coenzyme is a substance that cooperates with an enzyme to help it and its substrate fit together better.

Front

Which of the following is NOT a role of pantothenic acid?

Back

Neural tube development is NOT a role of pantothenic acid.

Front

What are the main functions of riboflavin (Vitamin B2)?

Back

Riboflavin is essential for energy production, cellular function, growth, and development.

Front

What is the significance of thiamin (Vitamin B1) in the body?

Back

Thiamin is crucial for carbohydrate metabolism and plays a role in nerve function.

Front

What is niacin (Vitamin B3) known for?

Back

Niacin is known for its role in energy metabolism and DNA repair.

Front

What is the role of cobalamin (Vitamin B12) in the body?

Back

Cobalamin is essential for red blood cell formation, neurological function, and DNA synthesis.

Front

What is the primary function of folate (Vitamin B9)?

Back

Folate is primarily involved in DNA synthesis and repair, and is crucial during periods of rapid growth.