Which of the following was the first B vitamin discovered in 1897 that is essential in amino acid and carbohydrate metabolism and is active in energy production reactions?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Thiamine.
The first B vitamin discovered in 1897, which is essential in amino acid and carbohydrate metabolism and active in energy production reactions, is Vitamin B1, also known as thiamine. Thiamine plays a crucial role in converting carbohydrates into energy and is vital for nerve function and overall metabolism. Its deficiency can lead to conditions such as beriberi and Wernicke-Korsakoff syndrome. The discovery of thiamine marked a significant advancement in understanding essential nutrients and their impact on health.