A nucleotide is one of the structural components, or building blocks, of DNA and RNA. A nucleotide consists of a base (one of four chemicals: adenine, thymine, guanine, and cytosine) plus a molecule of sugar and one of phosphoric acid. nucleotide is one of the structural components, or building blocks, of DNA and RNA. A nucleotide consists of a base (one of four chemicals: adenine, thymine, guanine, and cytosine) plus a molecule of sugar and one of phosphoric acid.
Pickled onions are a food item consisting of onions pickled in a solution of vinegar and salt, often with other preservatives and flavourings. In the United Kingdom they are often eaten alongside fish and chips or as part of a ploughman's lunch.ickled onions are a food item consisting of onions pickled in a solution of vinegar and salt, often with other preservatives and flavourings. In the United Kingdom they are often eaten alongside fish and chips or as part of a ploughman's lunch.
Onion or bulb onion is a widely cultivated vegetable belonging to genus Allium. The exact origin of onion is unknown but it is known to be cultivated since long ( about 7000 years ago). There are many varieties of onions like red onion, yellow onion, green onion etc. Onions are used both as a vegetable and as well as salad. Being a good source of many nutrients like minerals,vitamins,antioxidants, dietary fibers, phytochemicals,phytonutrients etc. they provide a number of health benefits.