Nutrient Requirement 2 Flashcards
What is the primary function of carbohydrates in the body?
Provide energy
Fill in the blank: Proteins are made up of ______.
Amino acids
Which of the following is a fat-soluble vitamin? (A) Vitamin C (B) Vitamin B12 (C) Vitamin D (D) Vitamin B6
C) Vitamin D
What mineral is essential for oxygen transport in the blood?
Iron
True or False: Water is considered a macronutrient.
True
What is the recommended daily water intake for an adult?
About 2-3 liters
List three major macronutrients.
Carbohydrates, Proteins, Fats
What is the main function of dietary fiber?
Aids digestion and prevents constipation
Which condition is caused by a deficiency of iron?
Anemia
Fill in the blank: The primary source of Vitamin C is ______.
Citrus fruits
Which of the following is an example of a complete protein? (A) Rice (B) Eggs (C) Wheat (D) Beans
B) Eggs
What is the function of calcium in the body?
Supports bone health and muscle function
What is a major consequence of dehydration?
Fatigue, dizziness, and poor concentration
Which vitamin is known as the ‘sunshine vitamin’?
Vitamin D
Fill in the blank: Fats are broken down into ______ and glycerol.
Fatty acids
What is the difference between saturated and unsaturated fats?
Saturated fats are solid at room temperature, while unsaturated fats are liquid.
What is the role of Vitamin A in the body?
Supports vision and immune function
List two major sources of dietary fiber.
Fruits, Whole grains
What is the main function of protein in the body?
Muscle repair and growth
Which of these foods is a good source of Omega-3 fatty acids? (A) Chicken (B) Fish (C) Rice (D) Bananas
B) Fish
Which vitamin is essential for blood clotting?
Vitamin K
Fill in the blank: The main function of hemoglobin is to transport ______ in the blood.
Oxygen
Which of the following is a water-soluble vitamin? (A) Vitamin A (B) Vitamin C (C) Vitamin D (D) Vitamin K
B) Vitamin C
What is the primary function of lipids in the body?
Energy storage and insulation
List two major sources of unsaturated fats.
Olive oil, Avocados
Which nutrient is responsible for enzyme production?
Proteins
What is the daily recommended fiber intake for adults?
25-30 grams
Which mineral is necessary for thyroid function?
Iodine
True or False: Vitamin D can be synthesized by the body when exposed to sunlight.
True
What is the primary function of insulin?
Regulates blood sugar levels
Which of the following foods is high in dietary cholesterol? (A) Avocados (B) Butter (C) Oats (D) Bananas
B) Butter
Fill in the blank: The process of breaking down food for energy is called ______.
Metabolism
What is a key benefit of antioxidants in the diet?
Protects cells from damage caused by free radicals
List two sources of complete proteins.
Meat, Soy
What are the two types of carbohydrates?
Simple carbohydrates, Complex carbohydrates
Which vitamin deficiency causes scurvy?
Vitamin C deficiency
What is the main function of the large intestine?
Absorbs water and electrolytes
Which of these is a good source of plant-based protein? (A) Chicken (B) Tofu (C) Fish (D) Cheese
B) Tofu
What mineral helps maintain fluid balance in the body?
Sodium
Fill in the blank: The main source of energy for the brain is ______.
Glucose
What is the primary function of vitamin B12?
Supports nerve function and red blood cell formation
Fill in the blank: The two types of digestion are ______ and ______.
Mechanical, Chemical
Which of the following is a complete protein source? (A) Rice (B) Chicken (C) Corn (D) Lentils
B) Chicken
What is the main function of dietary fats?
Energy storage and protection of organs
Which mineral is important for bone formation?
Calcium
List two good sources of omega-3 fatty acids.
Salmon, Chia seeds
What is the difference between HDL and LDL cholesterol?
HDL is ‘good’ cholesterol, while LDL is ‘bad’ cholesterol
Which vitamin deficiency leads to night blindness?
Vitamin A deficiency
What is the function of the pancreas in digestion?
Produces enzymes to break down food and regulates blood sugar
True or False: Whole grains are a better source of fiber than refined grains.
True
Which of the following helps with collagen production? (A) Vitamin C (B) Vitamin D (C) Vitamin K (D) Calcium
A) Vitamin C
Fill in the blank: The storage form of glucose in the liver is called ______.
Glycogen
What is a common symptom of dehydration?
Dry mouth, dizziness, and fatigue
Which mineral is essential for muscle contraction?
Potassium
List two water-soluble vitamins.
Vitamin C, B-complex vitamins
What is the primary function of the small intestine?
Nutrient absorption
Which macronutrient has the highest calorie content per gram?
Fats (9 kcal per gram)
Which of these foods is a good source of probiotics? (A) Yogurt (B) Chicken (C) Rice (D) Potatoes
A) Yogurt
What is the main dietary source of trans fats?
Processed and fried foods
Fill in the blank: The hormone responsible for lowering blood sugar levels is ______.
Insulin
What is the function of dietary fiber in digestion?
Promotes bowel movements and prevents constipation
Fill in the blank: The hormone responsible for increasing blood sugar levels is ______.
Glucagon
Which of the following is a major source of vitamin D? (A) Oranges (B) Milk (C) Meat (D) Rice
B) Milk
What are the two main types of dietary fats?
Saturated and Unsaturated fats
What is the primary function of vitamin K?
Aids in blood clotting
List two major sources of vitamin E.
Nuts, Seeds
Which nutrient helps regulate body temperature and lubricate joints?
Water
Which condition results from severe vitamin C deficiency?
Scurvy
What is the difference between Type 1 and Type 2 diabetes?
Type 1 is autoimmune, Type 2 is lifestyle-related
True or False: Excess protein is stored as muscle.
False
Which of the following foods is high in potassium? (A) Bananas (B) Rice (C) Chicken (D) Cheese
A) Bananas
Fill in the blank: The ______ is the organ responsible for detoxifying harmful substances in the body.
Liver
What are essential fatty acids?
Fats that must be obtained from the diet (Omega-3 and Omega-6)
Which mineral is crucial for red blood cell production?
Iron
List two functions of vitamin B6.
Aids in protein metabolism, supports brain development
What is the role of electrolytes in the body?
Maintain fluid balance and nerve signaling
Which type of fat is considered heart-healthy?
Unsaturated fats
Which of these is a symptom of protein deficiency? (A) Muscle loss (B) Fatigue (C) Slow wound healing (D) All of the above
D) All of the above
What is basal metabolic rate (BMR)?
The number of calories the body needs at rest to maintain basic functions
Fill in the blank: The process of breaking down food into smaller molecules for absorption is called ______.
Digestion
What is the primary function of folate in the body?
Supports DNA synthesis and cell division
Fill in the blank: The main source of dietary iodine is ______.
Salt (iodized salt)
Which of the following nutrients helps prevent osteoporosis? (A) Vitamin C (B) Calcium (C) Iron (D) Zinc
B) Calcium
What is the function of riboflavin (Vitamin B2)?
Helps in energy production and red blood cell formation
List two good sources of zinc.
Meat, Nuts
Which macronutrient is responsible for long-term energy storage?
Fats
What condition is caused by severe iodine deficiency?
Goiter
What is the role of choline in the body?
Supports brain development and liver function
True or False: Excess sodium intake can lead to high blood pressure.
True
Which of the following foods is high in vitamin C? (A) Carrots (B) Oranges (C) Bread (D) Cheese
B) Oranges
Fill in the blank: The primary site of nutrient absorption in the body is the ______.
Small intestine
What is the role of vitamin B1 (Thiamin)?
Helps convert food into energy and supports nerve function
What is the function of vitamin B12?
Supports red blood cell production and nerve function
Which of these foods is a good source of magnesium? (A) White bread (B) Almonds (C) Butter (D) Chicken
B) Almonds
List two health risks associated with excessive sugar intake.
Obesity, Type 2 diabetes
What is a key function of phosphorus in the body?
Helps form bones and teeth
What is the primary function of hemoglobin?
Transports oxygen in the blood
Which type of dietary fat is the healthiest?
Monounsaturated fats
What are probiotics?
Beneficial bacteria that support gut health
Fill in the blank: The most important mineral for nerve signaling is ______.
Potassium
Question
Answer
What is the primary function of selenium in the body?
Acts as an antioxidant and supports thyroid function
Fill in the blank: The body stores excess glucose as ______ in the liver and muscles.
Glycogen
Which of the following is a major dietary source of potassium? (A) Chicken (B) Bananas (C) Rice (D) Butter
B) Bananas
What is the function of vitamin E?
Protects cells from oxidative damage
List two food sources of folate.
Leafy greens, Legumes
What is the role of the liver in metabolism?
Processes nutrients and detoxifies harmful substances
Which vitamin deficiency is associated with rickets?
Vitamin D deficiency
What is the main dietary source of trans fats?
Processed and fried foods
True or False: Omega-3 fatty acids are essential for brain and heart health.
True
Which of the following foods contains the most fiber? (A) White rice (B) Whole wheat bread (C) Cheese (D) Eggs
B) Whole wheat bread
Fill in the blank: The primary function of the stomach is to break down food using ______ and enzymes.
Acid
What is the main role of phospholipids in the body?
Form cell membranes
Which of the following is a key function of sodium? (A) Bone growth (B) Fluid balance (C) Protein synthesis (D) Blood clotting
B) Fluid balance
What is the role of the kidneys in maintaining homeostasis?
Filter waste and regulate fluid balance
What is a key dietary source of healthy unsaturated fats?
Olive oil
What is the function of antioxidants in the body?
Protect cells from damage caused by free radicals
List two major dietary sources of vitamin A.
Carrots, Liver
Which of these nutrients is required in the highest amount by the body? (A) Vitamins (B) Proteins (C) Water (D) Minerals
C) Water
What is the function of glycogen in the body?
Stores glucose for energy
Fill in the blank: A lack of vitamin B12 can lead to ______ anemia.
Pernicious anemia