Question
Multiple Choice Question 153 Concepts completed Which of the following is a possible sign of a folate deficiency? impaired red blood cell synthesis high blood cholesterol levels hemorrhage high levels of vitamin B-12
Ask by Welch Dickson. in the United States
Feb 26,2025
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Answer
Impaired red blood cell synthesis is a possible sign of a folate deficiency.
Solution
The correct answer is impaired red blood cell synthesis.
Folate is essential for DNA synthesis, especially in rapidly dividing cells like those in the bone marrow that produce red blood cells. A folate deficiency disrupts this process, leading to megaloblastic anemia, which is characterized by the production of abnormally large and immature red blood cells.
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A possible sign of folate deficiency is impaired red blood cell synthesis. This occurs because folate is crucial for DNA synthesis in the production of red blood cells. Without sufficient folate, red blood cells can become abnormally large and unable to function properly, leading to conditions like megaloblastic anemia. Additionally, while high blood cholesterol levels and hemorrhage can occur due to various reasons, they are not direct indicators of folate deficiency. High levels of vitamin B-12 typically indicate an excess of that vitamin rather than any issue related to folate deficiency, highlighting the importance of maintaining a balanced intake of essential nutrients.
