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If someone stops ingesting vitamin B12, what would you expect to happen O A deficiency syndrome would develop of a period of a few years, depending on body stores Effects of low vitamin B12 will be observable in a matter of weeks, since it is a water-soluble vitamin There will be no effect, because gut bacteria can synthesize this vitamin for us Scurvy will arise after a long period of time as body stores are gradually depleted

If someone stops ingesting vitamin B12, what would you expect to happen O A deficiency syndrome would develop of a period of a few years, depending on body stores Effects of low vitamin B12 will be observable in a matter of weeks, since it is a water-soluble vitamin There will be no effect, because gut bacteria can synthesize this vitamin for us Scurvy will arise after a long period of time as body stores are gradually depleted

Biochemistry
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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**Understanding Vitamin B12: Importance and Consequences of Deficiency** **If someone stops ingesting vitamin B12, what would you expect to happen?** 1. ○ A deficiency syndrome would develop over a period of a few years, depending on body stores. 2. ○ Effects of low vitamin B12 will be observable in a matter of weeks, since it is a water-soluble vitamin. 3. ○ There will be no effect, because gut bacteria can synthesize this vitamin for us. 4. ○ Scurvy will arise after a long period of time as body stores are gradually depleted. In the context of an educational website, this question addresses the physiological impacts of Vitamin B12 deficiency. Vitamin B12 is essential for nerve function, red blood cell formation, and DNA synthesis. Deficiency in Vitamin B12 can lead to symptoms such as fatigue, weakness, constipation, loss of appetite, and megaloblastic anemia. Understanding the timeline and symptoms of deficiency helps in recognizing and addressing potential health issues early on. **Option Analysis:** - The first option suggests a long-term development of symptoms, which can be accurate considering body stores of Vitamin B12 can last for several years. - The second option is incorrect as vitamin B12 deficiency symptoms generally take years to develop due to substantial body stores. - The third option is incorrect; while some gut bacteria produce vitamin B12, it is not sufficient to meet human needs. - The fourth option is incorrect; scurvy is related to Vitamin C deficiency, not Vitamin B12. Recognizing the correct timeline and symptoms associated with Vitamin B12 deficiency is crucial for adequate dietary management and nutritional interventions.
Transcribed Image Text:**Understanding Vitamin B12: Importance and Consequences of Deficiency** **If someone stops ingesting vitamin B12, what would you expect to happen?** 1. ○ A deficiency syndrome would develop over a period of a few years, depending on body stores. 2. ○ Effects of low vitamin B12 will be observable in a matter of weeks, since it is a water-soluble vitamin. 3. ○ There will be no effect, because gut bacteria can synthesize this vitamin for us. 4. ○ Scurvy will arise after a long period of time as body stores are gradually depleted. In the context of an educational website, this question addresses the physiological impacts of Vitamin B12 deficiency. Vitamin B12 is essential for nerve function, red blood cell formation, and DNA synthesis. Deficiency in Vitamin B12 can lead to symptoms such as fatigue, weakness, constipation, loss of appetite, and megaloblastic anemia. Understanding the timeline and symptoms of deficiency helps in recognizing and addressing potential health issues early on. **Option Analysis:** - The first option suggests a long-term development of symptoms, which can be accurate considering body stores of Vitamin B12 can last for several years. - The second option is incorrect as vitamin B12 deficiency symptoms generally take years to develop due to substantial body stores. - The third option is incorrect; while some gut bacteria produce vitamin B12, it is not sufficient to meet human needs. - The fourth option is incorrect; scurvy is related to Vitamin C deficiency, not Vitamin B12. Recognizing the correct timeline and symptoms associated with Vitamin B12 deficiency is crucial for adequate dietary management and nutritional interventions.
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