🦠microbiology review

key term - Uracil

Definition

Uracil is a nitrogenous base found in RNA, replacing thymine which is found in DNA. It pairs with adenine during the formation of RNA strands.

5 Must Know Facts For Your Next Test

  1. Uracil is only found in RNA and not in DNA.
  2. It forms two hydrogen bonds with adenine during RNA synthesis.
  3. Uracil is a pyrimidine, similar to cytosine and thymine.
  4. The presence of uracil instead of thymine helps distinguish RNA from DNA in cells.
  5. Uracil can be converted into other molecules such as cytosine through a process called deamination.

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