Q: Which equation would you use to estimate the Basal Metabolic Rate (BMR) for an adult male?

$BMR = 10 \times \text{weight (kg)} + 6.25 \times \text{height (cm)} - 5 \times \text{age (years)} + 5$

Question 1

Which of the following best describes the difference between aerobic and anaerobic metabolism in human nutrition?

Accepted Answer

Aerobic metabolism requires oxygen and produces more ATP per glucose molecule than anaerobic metabolism, which occurs without oxygen and produces lactic acid.

Question 2

A patient is diagnosed with macrocytic anemia. Which nutrient deficiency is most likely responsible for this condition?

Accepted Answer

Vitamin B12

Question 3

Which equation would you use to estimate the Basal Metabolic Rate (BMR) for an adult male?

Accepted Answer

$BMR = 10 	imes 	ext{weight (kg)} + 6.25 	imes 	ext{height (cm)} - 5 	imes 	ext{age (years)} + 5$

Question 4

A 70 kg adult requires protein for maintenance. According to recommended dietary guidelines, how much protein should this person consume per day?

Accepted Answer

$70 	imes 0.8 = 56$ grams

Question 5

Which vitamin is essential for preventing neural tube defects during pregnancy?

Accepted Answer

Folate

Question 6

Which of the following nutrients is most important for bone health?

Accepted Answer

Calcium

Question 7

A person wants to lose 1 lb in a week. How many calories must they reduce from their weekly intake, assuming 1 lb of fat equals approximately 3,500 kcal?

Accepted Answer

Reduce 500 kcal per day for 7 days

Question 8

Which of the following is a function of antioxidants in the body?

Accepted Answer

They neutralize free radicals, reducing oxidative stress.

Question 9

Which mineral is necessary for the synthesis of hemoglobin and prevention of microcytic anemia?

Accepted Answer

Iron

Question 10

Which vitamin is primarily involved in amino acid processing in the liver?

Accepted Answer

Vitamin B6

Question 11

A person with a malignant tumor is advised to increase their intake of which nutrient to support immune function and tissue repair?

Accepted Answer

Protein

Question 12

Which of the following is a behavior modification technique that can help with weight management?

Accepted Answer

Keeping a food diary to monitor eating habits

Question 13

Which nutrient is most important for the synthesis of collagen and maintenance of connective tissue?

Accepted Answer

Vitamin C

Question 14

Which of the following is a promoter of iron absorption in the diet?

Accepted Answer

Vitamin C

Question 15

Which of the following best describes the structure of an amino acid?

Accepted Answer

A central carbon atom bonded to an amino group, a carboxyl group, a hydrogen atom, and a variable R group.

Question 16

Which vitamin is essential for vision and immune function?

Accepted Answer

Vitamin A

Question 17

A person is found to have osteoporosis. Which dietary change would most likely help reduce their risk of fractures?

Accepted Answer

Increase intake of calcium and vitamin D

Question 18

Which mineral is a cofactor for antioxidant enzymes and is important for immune function?

Accepted Answer

Copper

Question 19

Which of the following is the best indicator of a healthy weight for an adult?

Accepted Answer

Body Mass Index (BMI)

Question 20

Which nutrient is required for thyroid hormone synthesis and prevention of goiter?

Accepted Answer

Iodine

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