Rating Newest Oldest. Best Answer: DNA is composed of nitrogenous bases, phosphate groups, and the sugar, deoxyribose. Nitrogenous bases can be: adenine, guanine, cytosine, and thymine. One nitrogenous base, one phosphate group, and one deoxyribose molecule form a nucleotide, the basic component of DNA. pairs with T, and C with G. DNA is not composed of amino acid or proteins, rather it serves as a set of instructions to combine amino acids into proteins (after it hads been transcribed into RNA the RNA is translated into amino acid sequences for proteins).
Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Warn(verb) to refuse. 2  Warn(verb) to make ware or aware; to give previous information to; to give notice to; to notify; to admonish; hence, to notify or summon by authority; as, to warn a town meeting; to warn a tenant to quit a house.
The WARNO or Warning Order is one of these key steps that vary in time, detail and method of delivery depending on Mission, Enemy, Terrain and Weather, Troops and Fire Support, Time and Civilian Considerations (METT-TC).