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 concerned about her infant's readiness for solid foods. Which sign indicates the infant is developmentally ready?

Accepted Answer

The infant can sit up with minimal support and has lost the tongue-thrust reflex

Question 5

Which of the following best describes the role of carbohydrates during high-intensity exercise?

Accepted Answer

Carbohydrates are the primary energy source due to their rapid breakdown into glucose.

Question 6

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 7

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

Accepted Answer

Increased plasma volume diluting red blood cells

Question 8

Which of the following is a key reason why older adults are at increased risk for vitamin B12 deficiency?

Accepted Answer

Reduced stomach acid impairs B12 absorption

Question 9

Which of the following best defines food insecurity?

Accepted Answer

Limited or uncertain access to adequate food

Question 10

A family is classified as 'working poor.' Which of the following best describes their situation?

Accepted Answer

They are employed but earn too little to escape poverty.

Question 11

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 12

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

Accepted Answer

WIC (Women, Infants, and Children)

Question 13

Which of the following is a benefit of breastfeeding for the infant?

Accepted Answer

Provides antibodies that help protect against infections

Question 14

A 3-year-old 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 15

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

Accepted Answer

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

Question 16

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 17

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

Accepted Answer

Impaired growth and increased risk of chronic diseases

Question 18

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

Accepted Answer

Iron is essential for oxygen transport in the blood, supporting endurance and performance.

Question 19

A 70-year-old woman living alone has difficulty preparing meals and limited transportation. Which community nutrition program would most likely benefit her?

Accepted Answer

Meals on Wheels

Question 20

Which of the following is a step you can take to help eradicate food insecurity in your community?

Accepted Answer

Volunteering at a local food bank

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

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