Dawn [dawn]â¼ as a girls' name is pronounced dornn. It is of Old English origin, and the meaning of Dawn is the first appearance of light, daybreak. Modern use of the word for a name. The Latin term Aurora dates back about 1500 years, but Dawn first appeared in the late 1920s. Opera singer Dawn Upshaw; comedienne Dawn French; basketball player Dawn Staley. STARTS WITH Da-ASSOCIATED WITH old english, light, modern, dawn, opera. Variations
The nitrogen containing base that is found only in RNA is uracil. What are the names of the nucleotides found in DNA and RNA?   In DNA, the four bases are: adenine, guanine, thymine, and cytosine. Each base is attached is attached to a sugar (deoxyribose) to form a nucleoside. Respectively, tâ¦hese are: adenosine, guanosine, thymidine, and cytidine.
DNA has a thymine base and RNA has a uracil base. Identify the nucleotide base found only in DNA and the base found only in RNA. Two outside strands consist of alternating deoxyribose and phosphate. Cytosine and guanine bases pair to each other by three hydrogen bonds. Thymine and adenine bases pair to each other by two hydrogen bonds. Summarise the important features of the DNA molecule proposed by James Watson and Francis Crick.