Consider the following statements regarding selenium: 1. Recent, Indian Council of Medical Research’s report links high levels of selenium in wheat to hair loss. 2. It is a natural element needed in small amounts for health. 3. It is a synthetic element produced solely through industrial processes. Which of the above statements is/are correct?
1 and 2 only
Why in the News?
"ICMR Report Warns: Excessive Selenium in Wheat Linked to Hair Loss Risks”
Statement 1: correct
The Indian Council of Medical Research (ICMR) report links high selenium levels in wheat to hair loss, highlighting the risks of excessive intake. Selenium, though essential, becomes harmful if consumed beyond the body's required amount.
Statement 2: correct
Selenium is a naturally occurring element essential for human health in trace amounts. It plays a crucial role in antioxidant defense, thyroid function, and immune response but can be toxic when consumed in excessive quantities.
Statement 3: incorrect
Selenium is not a synthetic element; it occurs naturally in soil, water, and food. However, human activities like fossil fuel combustion and irrigation of selenium-rich soils can increase environmental selenium levels, affecting its concentration in crops.
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