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Bacteriophages are viruses that infect bacteria. In an experiment, bacteriophages were labeled with either radioactive phosphorus or radioactive sulfur. The labeled bacteriophages were incubated with bacteria for a brief moment in time then removed. The infected bacteria cells were found to contain significant amounts of radioactive phosphorus ...
Study with Quizlet and memorize flashcards containing terms like cytosine, adenine, uracil and more.
Study with Quizlet and memorize flashcards containing terms like What is a characteristic of uracil?, Which of the following is made from DNA? -tRNA only -mRNA only -rRNA only -mRNA, tRNA, and rRNA, RNA synthesis is also known as: and more.
Which of the following places the products in the correct order that they are made in a cell?
6 ημέρες πριν · Uracil (U) is one of the four nucleotide bases in RNA, with the other three being adenine (A), cytosine (C) and guanine (G). In RNA, uracil pairs with adenine. In a DNA molecule, the nucleotide thymine (T) is used in place of uracil.
Uracil is only found in RNA and not in DNA. It forms two hydrogen bonds with adenine during RNA synthesis. Uracil is a pyrimidine, similar to cytosine and thymine. The presence of uracil instead of thymine helps distinguish RNA from DNA in cells.
31 Ιουλ 2023 · Uracil, a pyrimidine nucleobase, is a component that is exclusive to RNAs. It is symbolized by U or Ura . It originates from the demethylation of thymine. In a RNA polynucleotide chain, it forms hydrogen bonds with adenine. It is a naturally occurring derivative of pyrimidine.
