1. What is the primary nutritional concern for infants in the first 6 months of life?
a) High protein intake
b) Adequate iron intake
c) High fiber intake
d) Increased fat intake
Answer: b) Adequate iron intake

2. Which nutrient is essential for brain development in infants?
a) Vitamin C
b) Calcium
c) Omega-3 fatty acids
d) Fiber
Answer: c) Omega-3 fatty acids

3. For toddlers, which of the following is an important dietary consideration?
a) High sugar intake
b) Balanced meals with fruits and vegetables
c) High protein intake
d) Low-fat diet
Answer: b) Balanced meals with fruits and vegetables

4. What is the recommended source of vitamin D for breastfeeding infants?
a) Fortified cereals
b) Sun exposure
c) Vitamin D supplements
d) Cow’s milk
Answer: c) Vitamin D supplements

5. At what age should solid foods be introduced to an infant’s diet?
a) 2 months
b) 4-6 months
c) 8-10 months
d) 12 months
Answer: b) 4-6 months

6. What is the primary nutritional need for adolescents?
a) Increased calcium and iron
b) High fiber
c) High fat
d) Low protein
Answer: a) Increased calcium and iron

7. For pregnant women, what is the recommended increase in caloric intake during the second trimester?
a) 200 calories
b) 300 calories
c) 400 calories
d) 500 calories
Answer: b) 300 calories

8. What is a critical nutrient for preventing neural tube defects in pregnant women?
a) Vitamin B12
b) Folate
c) Vitamin C
d) Vitamin A
Answer: b) Folate

9. In older adults, which nutrient is crucial for maintaining bone health?
a) Vitamin A
b) Vitamin C
c) Vitamin D
d) Vitamin K
Answer: c) Vitamin D

10. What is a common nutritional concern for elderly individuals?
a) Excessive protein intake
b) Dehydration
c) High sugar intake
d) Low iron intake
Answer: b) Dehydration

11. For children, which of the following is important to prevent childhood obesity?
a) High sugar snacks
b) Regular physical activity and balanced diet
c) Excessive portion sizes
d) Skipping meals
Answer: b) Regular physical activity and balanced diet

12. What should be the primary source of protein for infants?
a) Cow’s milk
b) Formula or breast milk
c) Solid foods
d) Eggs
Answer: b) Formula or breast milk

13. What nutrient is particularly important for athletes in their teenage years?
a) Carbohydrates
b) Fiber
c) Calcium
d) Fat
Answer: a) Carbohydrates

14. For adults, what is a key dietary focus for managing cardiovascular health?
a) High-fat foods
b) Low-sodium and high-fiber diet
c) High sugar intake
d) Low-protein diet
Answer: b) Low-sodium and high-fiber diet

15. In pregnant women, which mineral is essential for preventing anemia?
a) Zinc
b) Magnesium
c) Iron
d) Calcium
Answer: c) Iron

16. What is a significant dietary concern for toddlers?
a) Adequate calcium and vitamin D
b) High fiber intake
c) High protein intake
d) Low fat
Answer: a) Adequate calcium and vitamin D

17. For women of childbearing age, which nutrient is crucial for preventing birth defects?
a) Calcium
b) Folate
c) Vitamin A
d) Iron
Answer: b) Folate

18. Which nutrient is important for managing blood pressure in elderly adults?
a) Potassium
b) Sodium
c) Iron
d) Vitamin B12
Answer: a) Potassium

19. For young children, what is an essential part of their diet to support growth?
a) Excessive sugar
b) Balanced intake of proteins, fats, and carbohydrates
c) High-fat foods
d) Low-protein diet
Answer: b) Balanced intake of proteins, fats, and carbohydrates

20. What is a common nutritional issue in older adults that can affect overall health?
a) Excessive vitamin D
b) Insufficient calorie intake
c) High iron levels
d) Excessive protein intake
Answer: b) Insufficient calorie intake

21. For pregnant women, which of the following is important for fetal bone development?
a) Vitamin C
b) Vitamin A
c) Calcium
d) Iron
Answer: c) Calcium

22. What dietary adjustment is important for toddlers to prevent iron deficiency anemia?
a) Increase fiber intake
b) Introduce iron-rich foods like fortified cereals and meats
c) Increase dairy intake
d) Reduce protein intake
Answer: b) Introduce iron-rich foods like fortified cereals and meats

23. Which vitamin is essential for maintaining skin health and vision in all age groups?
a) Vitamin A
b) Vitamin D
c) Vitamin E
d) Vitamin K
Answer: a) Vitamin A

24. In adolescents, what is a key dietary concern related to bone health?
a) Increased protein intake
b) Adequate calcium and vitamin D
c) Low carbohydrate intake
d) High sodium intake
Answer: b) Adequate calcium and vitamin D

25. For older adults, which nutrient is often supplemented to aid cognitive function?
a) Vitamin B12
b) Vitamin K
c) Vitamin A
d) Vitamin C
Answer: a) Vitamin B12