adenine (A) uracil (U) guanine (G) cytosine (C) The nitrogenous bases of RNA are the same as DNA except RNA has uracil instead of thymine.
Celery (Apium graveolens) is a cultivated plant, variety in the family Apiaceae, commonly used as a vegetable. Depending on location, either its stalks, or its hypocotyl, are eaten and used in cooking.In North America the dominant variety most commonly available in trade is celery, Apium graveolens var.elery is used around the world as a vegetable. In North America for the crisp petiole (leaf stalk). In Europe the hypocotyl is used as a root vegetable. The leaves are strongly flavoured and are used less often, either as a flavouring in soups and stews or as a dried herb.
Celery actually comes in a variety of colors from sheer white to vibrant gold to rich red and deep green. In this genus/species of plant (Apium graveolens) are also found two other important types of celery. The first is celeriac (also called root celery, turnip-root celery, or knob celery). Just like the name suggests, root celery is characterized by a large root ball, which is especially prized for its unique somewhat nut-like taste. (The scientific name for celeriac is Apium graveolens var.