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.
Similar Questions
With reference to Telecom Technology Development Fund (TTDF), consider the following statements:
1. Recently, Centre for Development of Telematics (C-DOT) and IIT Mandi have signed an agreement for ‘Developing Semiconductor Chip of Wideband Spectrum Sensor for Dynamic Spectrum Access’ under TTDF scheme.
2. It is funded by the Digital Bharat Nidhi.
3. The primary goal of TTDF is to support the development of affordable telecommunication products.
How many of the above statement is/are correct?
Consider the following statements with reference to Z Morh Tunnel:
1. Recently, the Prime Minister of India has inaugurated the Z-Morh tunnel in Ganderbal’s Sonamarg area in JandK.
2. It is a two-lane road tunnel equipped with a parallel 7.5-metre-wide escape passage.
Which of the above statements is/are correct?
Consider the following statements with reference to Karnali Hydropower Project:
1. Recently, Indian Renewable Energy Development Agency (IREDA) has finalized a Joint Venture Agreement for the development of the Upper Karnali Hydro-electric Project in Nepal.
2. It is a Run-of-River (RoR) type project that will export power from Nepal to India and Bhutan.
Which of the above statements is/are correct?
With reference to National Broadband Mission (NBM) 2.0, consider the following statements:
1. Recently, It has been released by the Ministry of Communications.
2. It focuses on leveraging Optical Ground Wire for improved connectivity during emergencies.
3. It aims to achieve a minimum fixed broadband download speed of 100 Mbps.
How many of the above statement is/are correct?
Consider the following statements:
Statement-I- The Karnali Hydropower Project is expected to strengthen energy cooperation between India and Nepal.
Statement-II- The project will involve the export of electricity from Nepal to India and Bangladesh.
Which one of the following is correct in respect to the above statements?
Consider the following statements with reference to Mission SCOT:
1. It stands for Space Camera for Object Tracking.
2. It helps in precise object tracking and imaging in Low Earth Orbit (LEO).
Which of the above statements is/are correct?
Consider the following statements with reference to Indian National Centre for Ocean Information Services (INCOIS):
1. It was selected for Subhash Chandra Bose Aapda Prabandhan Puraskar-2025.
2. It was established under the Ministry of Science and Technology and is a unit of the Earth System Science Organisation (ESSO).
Which of the above statements is/are correct?
Which recent technological step has been taken to protect Kashmir Chinars?
Consider the following statements with reference to Green Energy Open Access Rules 2022:
1. The Green Energy Open Access Rules 2022 aimed to promote the use of renewable energy sources.
2. These rules were issued by the respective State Electricity Regulatory Commissions.
3. The rules aimed to restrict access to green energy for small consumers.
Which of the above statements is/are correct?
Consider the following statements with reference to Nano Urea:
1. Nano Urea is a liquid fertilizer with a higher nitrogen content than conventional urea.
2. A recent study suggests that the long-term use of Nano Urea might negatively impact crop yields.
3. Nano Urea's small particle size enhances its absorption by plants, leading to improved nutrient use efficiency.
How many of the above statement is/are correct?
Important Questions from National Affairs
Tableaux of which one of the following States was adjudged the best in the Republic Day Parade, 2023?
eSanjeevani, the free telemedicine service of the Government of India, was recently integrated with the
In January 2020, the administration of which of the following Union Territories has been merged together?
Tableau of which one of the following States/Union Territory was adjudged best in the Republic Day Parade, 2021?
What is 'Tikki Mausi' in the context of Malnutrition?
