56. Which Vitamin is obtained from Sun rays? A.Vitamin A B.Vitamin C C.Vitamin K D.Vitamin D
Answer: Option D Solution: Vitamin D is the sunshine vitamin that has been produced on this earth for more than 500 million years. During exposure to sunlight 7-dehydrocholesterol in the skin absorbs UV B radiation and is converted to previtamin D3 which in turn isomerizes into vitamin D3.
