Portage Nutrition BIOD121 Exam 4 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

Portage Nutrition BIOD121 Exam 4 Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What vitamin is needed to form blood clots? Vitamin K What mineral is important for red blood cell production and oxygen transport? Iron What vitamin helps prevent neural tube defects during pregnancy? Folate What vitamin is essential for collagen synthesis and immune support? Vitamin C What mineral helps maintain fluid balance and nerve function? Sodium 2 What vitamin is made in the skin when exposed to sunlight? Vitamin D What mineral works with vitamin D to build strong bones and teeth? Calcium What vitamin helps with vision, especially night vision? Vitamin A What trace mineral is essential for proper thyroid hormone function? Iodine What is a major symptom of iron-deficiency anemia? Fatigue What vitamin is involved in energy metabolism and is found in enriched grains? Thiamin 3 What mineral is part of ATP and supports muscle contractions? Magnesium What vitamin is needed for normal nerve function and red blood cell formation? Vitamin B12 What antioxidant mineral works with glutathione to protect cells? Selenium What vitamin deficiency causes pellagra, with symptoms of diarrhea, dermatitis, and dementia? Niacin What mineral is often found in high amounts in processed foods? Sodium What vitamin helps prevent scurvy? Vitamin C 4 What mineral helps regulate heartbeat and supports muscle function? Potassium What vitamin deficiency can result from a lack of intrinsic factor? Vitamin B12 What mineral is important for insulin function and blood sugar control? Chromium What vitamin can be made from the amino acid tryptophan? Niacin What vitamin helps convert homocysteine to methionine, reducing heart disease risk? Folate What mineral is found in high amounts in seafood and is essential for thyroid function? Iodine