Vitamins Flashcards
What are vitamins?
Vitamins are organic compounds that are essential for normal growth and nutrition, required in small quantities in the diet.
True or False: Vitamins can be synthesized by the body.
False
Name the two main types of vitamins.
Water-soluble vitamins and fat-soluble vitamins.
Which vitamins are classified as water-soluble?
Vitamin C and the B vitamins.
What is the primary function of Vitamin A?
Vitamin A is essential for vision, immune function, and skin health.
Fill in the blank: Vitamin D is important for __________.
calcium absorption and bone health.
Which vitamin is known as the ‘sunshine vitamin’?
Vitamin D
What is the function of Vitamin E?
Vitamin E acts as an antioxidant, protecting cells from damage.
True or False: Vitamin K is important for blood clotting.
True
What is the main role of the B vitamins?
B vitamins are involved in energy metabolism and red blood cell production.
List two food sources of Vitamin C.
Citrus fruits and strawberries.
What is the recommended daily allowance (RDA) for Vitamin A in adults?
900 micrograms for men and 700 micrograms for women.
Which vitamin deficiency can lead to scurvy?
Vitamin C deficiency.
Fill in the blank: Vitamin B12 is necessary for the formation of __________.
red blood cells.
Which vitamin is essential for maintaining healthy skin and mucous membranes?
Vitamin A
True or False: Fat-soluble vitamins can be stored in the body.
True
What is a common symptom of Vitamin D deficiency?
Rickets in children or osteomalacia in adults.
Name one function of Vitamin B6.
Vitamin B6 is involved in amino acid metabolism and neurotransmitter synthesis.
Fill in the blank: The main source of Vitamin K is __________.
green leafy vegetables.
Which vitamin helps the body absorb iron?
Vitamin C
What are the consequences of excessive Vitamin A intake?
Toxicity can lead to liver damage and other health issues.
Which vitamin is important for brain health and function?
Vitamin B12
True or False: All vitamins are produced in the same way.
False
What is the primary source of Vitamin D?
Sunlight exposure and fortified foods.
List three food sources of Vitamin E.
Nuts, seeds, and vegetable oils.
What is the function of Folic Acid (Vitamin B9)?
Folic Acid is crucial for DNA synthesis and cell division.
Fill in the blank: The main function of Vitamin B1 (Thiamine) is to __________.
help the body convert carbohydrates into energy.
True or False: Vitamin B2 (Riboflavin) is important for skin health.
True
What vitamin is primarily found in animal products?
Vitamin B12
Which vitamin is associated with a reduction in birth defects?
Folic Acid (Vitamin B9)
Name the vitamin that helps in the metabolism of fats.
Vitamin B5 (Pantothenic acid)
Fill in the blank: Vitamin C is also known as __________.
ascorbic acid.
What can result from a deficiency in Vitamin E?
Neuromuscular problems and weakened immune response.
True or False: Vitamin K is produced by bacteria in the intestines.
True
What is the role of antioxidants in vitamins?
Antioxidants help protect the body from oxidative stress and free radical damage.
Which vitamin deficiency is linked to beriberi?
Vitamin B1 (Thiamine) deficiency.
Fill in the blank: A rich source of Vitamin C is __________.
oranges.
What is the consequence of a Vitamin D deficiency in adults?
Osteoporosis or osteomalacia.
List two functions of Vitamin B3 (Niacin).
It helps in energy metabolism and DNA repair.
Which vitamin is essential for the synthesis of neurotransmitters?
Vitamin B6 (Pyridoxine)
True or False: All vitamins are equally important for health.
True
What is the function of Vitamin B7 (Biotin)?
Biotin plays a role in the metabolism of carbohydrates, fats, and proteins.
Fill in the blank: The best source of Vitamin D is __________.
sunlight.
What can happen if there is an excess of Vitamin K?
While rare, it can lead to blood clotting issues.
Which vitamin is crucial for collagen formation?
Vitamin C
List one food source of Vitamin B12.
Meat, dairy products, or fortified cereals.
