Question 1

Which of the following dietary changes is most critical for a pregnant woman during her second and third trimesters?

Accepted Answer

Increasing protein intake by 25 grams per day

Question 2

A 28-year-old pregnant woman is diagnosed with gestational diabetes. Which of the following is the most appropriate initial management strategy?

Accepted Answer

Implementing a carbohydrate-controlled diet and regular physical activity

Question 3

Which hormone is primarily responsible for stimulating milk production in lactating women?

Accepted Answer

Prolactin

Question 4

A mother is exclusively breastfeeding her infant. Which nutrient is especially important in her diet to support the infant's brain development?

Accepted Answer

Docosahexaenoic acid (DHA)

Question 5

Which of the following best describes 'pica' during pregnancy?

Accepted Answer

A craving for non-food substances such as clay or ice

Question 6

A 70-year-old woman is experiencing decreased stomach acid production. Which vitamin is she most at risk of being deficient in, and why?

Accepted Answer

Vitamin B12, because reduced stomach acid impairs its absorption

Question 7

Which of the following is a primary energy source during high-intensity exercise?

Accepted Answer

Carbohydrates

Question 8

A 16-year-old female athlete presents with amenorrhea, low bone density, and disordered eating. This combination is best described as:

Accepted Answer

Female athlete triad

Question 9

Which of the following is NOT a benefit of regular physical activity?

Accepted Answer

Improved cardiovascular health

Question 10

Which government program provides nutrition assistance specifically to low-income pregnant women, infants, and children up to age 5?

Accepted Answer

WIC (Women, Infants, and Children)

Question 11

Which of the following best defines 'food insecurity'?

Accepted Answer

Limited or uncertain access to adequate food

Question 12

A child is experiencing a 'food jag.' What does this term refer to?

Accepted Answer

A period when a child will only eat one or a few foods repeatedly

Question 13

Which of the following is a common cause of sports anemia in athletes?

Accepted Answer

Increased plasma volume diluting red blood cells

Question 14

Which of the following is a requirement for a food to be labeled as 'organic' in the United States?

Accepted Answer

Produced without synthetic pesticides, fertilizers, or genetically modified organisms

Question 15

A 3-year-old child is considered a toddler. Which of the following is a common nutritional concern for this age group?

Accepted Answer

Iron deficiency anemia

Question 16

Which of the following is a major crop grown in the United States and is primarily used for animal feed and biofuel production?

Accepted Answer

Corn

Question 17

Which of the following equations best represents the calculation for Body Mass Index (BMI)?

Accepted Answer

$$ BMI = \frac{weight\ (kg)}{[height\ (m)]^2} $$

Question 18

Which of the following is a plausible consequence of food insecurity in children?

Accepted Answer

Impaired cognitive development

Question 19

Which of the following best describes the role of calcium in physical fitness?

Accepted Answer

Essential for muscle contraction and bone health

Question 20

A 65-year-old man is experiencing food insecurity due to limited income and lack of transportation. Which community nutrition program is most likely to assist him with home-delivered meals?

Accepted Answer

Meals on Wheels

Nutrition Exam 3 Review – Step-by-Step Study Guidance

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