Q: A pregnant woman in her second trimester is concerned about her energy needs. Which equation best estimates her additional daily caloric requirement during this period?

$$\text{Additional Calories} = 340 \, \text{kcal/day}$$

Question 1

Which of the following best explains why adequate folate intake is critical during the pre-conception period?

Accepted Answer

Folate reduces the risk of neural tube defects in the developing fetus.

Question 2

A pregnant woman in her second trimester is concerned about her energy needs. Which equation best estimates her additional daily caloric requirement during this period?

Accepted Answer

$$	ext{Additional Calories} = 340 \, 	ext{kcal/day}$$

Question 3

Which of the following is a likely consequence of maternal alcohol consumption during pregnancy?

Accepted Answer

Fetal Alcohol Spectrum Disorders (FASD)

Question 4

A mother is exclusively breastfeeding her infant. Which of the following is a primary advantage for the infant?

Accepted Answer

Reduced risk of developing allergies

Question 5

Which of the following best describes the recommended pattern of weight gain during pregnancy for a woman with a normal pre-pregnancy BMI?

Accepted Answer

Gain 1–4.5 lbs in the first trimester, then about 1 lb per week in the second and third trimesters

Question 6

An infant's birth weight doubles by 4–6 months and triples by 12 months. Which nutrient is especially critical to support this rapid growth?

Accepted Answer

Protein

Question 7

A vegan child is at greatest risk for deficiency in which of the following nutrients?

Accepted Answer

Vitamin B12

Question 8

Which of the following is a significant factor contributing to childhood obesity?

Accepted Answer

Sedentary lifestyle and excessive screen time

Question 9

Which physiological change is commonly observed in older adults and can impact their nutritional status?

Accepted Answer

Decreased sense of taste and smell

Question 10

A 70-year-old woman lives alone and has limited mobility. Which social or environmental factor is most likely to negatively affect her nutritional status?

Accepted Answer

Social isolation and limited transportation

Question 11

A 3-year-old child is transitioning from toddlerhood to preschool age. Which of the following best describes the expected change in growth and activity patterns?

Accepted Answer

Growth rate slows and activity increases

Question 12

Which of the following lifestyle choices is most likely to promote healthy aging?

Accepted Answer

Regular physical activity and balanced nutrition

Question 13

A school-age child is experiencing rapid growth and increased physical activity. Which macronutrient should be emphasized to support these changes?

Accepted Answer

Carbohydrates

Question 14

A pregnant woman is diagnosed with iron-deficiency anemia. Which of the following is a potential risk to her fetus?

Accepted Answer

Low birth weight and preterm delivery

Question 15

Which of the following best describes the energy needs of a lactating woman compared to her needs during pregnancy?

Accepted Answer

Energy needs are higher during lactation than during pregnancy

Question 16

A teenager follows a vegan diet and is experiencing fatigue and poor concentration. Which nutrient deficiency is most likely responsible?

Accepted Answer

Iron

Question 17

Which of the following equations best represents the calculation for Body Mass Index (BMI), which is important for monitoring healthy weight gain during pregnancy?

Accepted Answer

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

Question 18

A 2-month-old infant is exclusively formula-fed. Which of the following is a key difference compared to breastfed infants?

Accepted Answer

Formula-fed infants have a higher risk of developing allergies

Question 19

Which of the following is a common nutritional shortfall in the diets of older adults due to decreased stomach acid production?

Accepted Answer

Vitamin B12

Question 20

A 10-year-old child is overweight and has a family history of type 2 diabetes. Which intervention is most appropriate to reduce the child's risk?

Accepted Answer

Encourage increased physical activity and balanced meals

Nutrition Through the Life Cycle: Pregnancy, Infancy, Childhood, Adolescence, and Aging

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