B Vitamins Primary Functions Flashcards
What is the primary function of Vitamin B1 (Thiamine)?
It plays a crucial role in energy metabolism and the conversion of carbohydrates into energy.
True or False: Vitamin B2 (Riboflavin) is important for the metabolism of fats, drugs, and steroids.
True
Fill in the blank: Vitamin B3 is also known as __________.
Niacin
What is the primary role of Vitamin B5 (Pantothenic Acid)?
It is essential for the synthesis of coenzyme A, which is important in fatty acid metabolism.
Which B vitamin is crucial for DNA synthesis and repair?
Vitamin B9 (Folate)
Multiple Choice: Which B vitamin is known for its role in neurotransmitter synthesis? A) B1 B) B6 C) B12 D) B2
B) B6
True or False: Vitamin B12 (Cobalamin) is necessary for red blood cell formation.
True
What is the main function of Vitamin B7 (Biotin)?
It is involved in the metabolism of carbohydrates, fats, and proteins.
Fill in the blank: The deficiency of Vitamin B1 can lead to __________ disease.
Beriberi
Which B vitamin is particularly important for pregnant women to prevent neural tube defects?
Vitamin B9 (Folate)
Multiple Choice: Which B vitamin helps in the conversion of tryptophan to serotonin? A) B3 B) B6 C) B12 D) B2
B) B6
True or False: Vitamin B2 (Riboflavin) is water-soluble.
True
What is the role of Vitamin B12 in the body?
It is essential for nerve function and the production of DNA and red blood cells.
Fill in the blank: Vitamin B6 is also known as __________.
Pyridoxine
Which B vitamin is essential for energy production and is often found in whole grains?
Vitamin B1 (Thiamine)
Multiple Choice: Which B vitamin is involved in the metabolism of amino acids? A) B5 B) B9 C) B6 D) B12
C) B6
True or False: Biotin is synthesized by gut bacteria.
True
What is a common symptom of Vitamin B12 deficiency?
Anemia and neurological issues.
Fill in the blank: Niacin can be synthesized in the body from the amino acid __________.
Tryptophan
Which B vitamin is involved in the synthesis of neurotransmitters such as dopamine and serotonin?
Vitamin B6 (Pyridoxine)
Multiple Choice: Which vitamin is known for its antioxidant properties? A) B1 B) B2 C) B3 D) B6
B) B2
True or False: Pantothenic acid is involved in the synthesis of cholesterol.
True
What are the food sources rich in Vitamin B9?
Leafy greens, legumes, seeds, and liver.
Fill in the blank: The main function of __________ is to help convert food into energy.
B vitamins
Which B vitamin is critical for the metabolism of homocysteine?
Vitamin B6 (Pyridoxine)
Multiple Choice: Excessive intake of which B vitamin can lead to flushing of the skin? A) B1 B) B3 C) B6 D) B12
B) B3
