Nutrients Flashcards
What are the six main nutrients?
Carbohydrates, proteins, fats, vitamins, minerals, and water.
True or False: Proteins are primarily used for energy.
False
Fill in the blank: Carbohydrates are the body’s main source of ______.
energy
What nutrient is essential for growth and repair of tissues?
Proteins
Which nutrient provides the most energy per gram?
Fats
What vitamin is important for vision?
Vitamin A
True or False: Water is not considered a nutrient.
False
What is the primary function of dietary fiber?
To aid digestion
Which mineral is crucial for bone health?
Calcium
What type of fat should be limited in a healthy diet?
Saturated fats
Fill in the blank: Vitamin C is important for ______ health.
immune
What is the role of carbohydrates in the body?
To provide energy
Which nutrient is important for transporting oxygen in the blood?
Iron
True or False: All fats are unhealthy.
False
What is the recommended daily intake of water for an average adult?
About 2 liters
Which vitamin helps in the absorption of calcium?
Vitamin D
What is the main source of protein for vegetarians?
Legumes
Fill in the blank: ______ are organic compounds that are essential for normal growth and nutrition.
Vitamins
What is the primary source of energy in the diet?
Carbohydrates
Which nutrient is primarily responsible for hormone production?
Fats
True or False: Minerals are organic substances.
False
What is the function of dietary fiber?
To regulate the body’s use of sugars
Which nutrient is known as the ‘building block’ of the body?
Proteins
Fill in the blank: ______ helps to maintain healthy skin and vision.
Vitamin A
What is a good source of omega-3 fatty acids?
Fish
What is the main function of fats in the diet?
To provide energy and support cell growth
Which vitamin is important for blood clotting?
Vitamin K
True or False: Fruits and vegetables are good sources of vitamins and minerals.
True
What is the difference between soluble and insoluble fiber?
Soluble fiber dissolves in water; insoluble does not.
Which mineral is vital for muscle function?
Potassium
Fill in the blank: A deficiency in vitamin D can lead to ______.
rickets
What is the role of antioxidants in the body?
To protect cells from damage
Which nutrient should be consumed in moderation to prevent heart disease?
Saturated fats
What is a common source of dietary iron?
Red meat
True or False: Whole grains are a better source of fiber than refined grains.
True
What is the primary function of Vitamin B12?
To help maintain healthy nerve cells and red blood cells
Fill in the blank: ______ are essential for energy production and metabolism.
B vitamins
Which nutrient is important for maintaining hydration?
Water
What is a good source of protein for non-meat eaters?
Tofu
True or False: All carbohydrates are unhealthy.
False
What mineral is essential for thyroid function?
Iodine
Fill in the blank: ______ is needed for the formation of collagen.
Vitamin C
What is the function of fats in the absorption of vitamins?
Fats help absorb fat-soluble vitamins.
Which vitamin is synthesized by the body when exposed to sunlight?
Vitamin D
What is the role of carbohydrates in a balanced diet?
To provide energy and support bodily functions.
True or False: Protein can be used as an energy source if carbohydrates are not available.
True
Which type of fat is considered heart-healthy?
Unsaturated fats
Fill in the blank: ______ are essential for enzyme function in the body.
Minerals
What is the main function of Vitamin E?
To act as an antioxidant
What is a common deficiency caused by a lack of vitamin C?
Scurvy
True or False: All proteins are complete proteins.
False
What is the best way to get all essential amino acids?
By consuming a variety of protein sources.
Fill in the blank: The recommended daily allowance (RDA) for protein is ______ grams per kilogram of body weight.
0.8
Which nutrient is most likely to be deficient in a vegan diet?
Vitamin B12
What is the main role of water in the body?
To regulate body temperature and transport nutrients.
True or False: All vitamins are produced by the body.
False
What is the role of fiber in preventing constipation?
It adds bulk to the stool.
Fill in the blank: ______ are essential for maintaining healthy red blood cells.
Iron and Vitamin B12
What is the function of zinc in the body?
To support immune function and wound healing.
Which vitamin is important for skin health?
Vitamin A
True or False: All fruits and vegetables contain the same vitamins.
False
What is the primary function of magnesium?
To support muscle and nerve function.
Fill in the blank: A diet high in ______ can lead to obesity.
sugars
What is the role of selenium in the body?
To act as an antioxidant and support immune function.
Which nutrient helps to maintain healthy skin and hair?
Fats
True or False: Nutrition labels are not required on all food products.
True
What is the recommended daily intake of fruits and vegetables?
At least 5 portions
Fill in the blank: ______ is the process by which the body converts food into energy.
Metabolism
What is the function of folic acid during pregnancy?
To prevent neural tube defects.
True or False: Sugars are a type of carbohydrate.
True
What is the primary source of saturated fats?
Animal products
Fill in the blank: ______ is a water-soluble vitamin that plays a key role in energy metabolism.
Vitamin B1 (Thiamine)
What is the primary benefit of consuming whole grains?
They provide more fiber and nutrients.
True or False: All types of fat should be avoided for a healthy diet.
False
What nutrient is essential for healthy eyesight?
Vitamin A
Fill in the blank: ______ is important for the production of red blood cells.
Iron
What is the function of potassium in the body?
To help regulate fluid balance and muscle contractions.
True or False: A balanced diet includes all food groups.
True
What is a common source of calcium?
Dairy products
Fill in the blank: ______ helps to maintain strong bones and teeth.
Calcium
What is the primary role of proteins in the body?
To build and repair tissues.
True or False: Dehydration can affect physical performance.
True
What is the difference between complete and incomplete proteins?
Complete proteins contain all essential amino acids; incomplete do not.
Fill in the blank: ______ are essential for the production of hormones and enzymes.
Fats