Which of the following best describes the 1° (primary) structure of RNA?Group of answer choicesThe precise order of nucleotides.Stem-loop and other structures that form by intramolecular base-pairing.The three-dimensional shape into which an RNA folds.The interaction of two or more RNA molecules.The precise order of amino acids in the molecule.

A type of RNA, synthesized using a DNA template, that attaches to ribosomes in the cytoplasm and specifies the primary structure of a protein.Group of answer choicessiRNAtRNArRNAmRNA

If you knew the sequence of nucleotides within a gene, which one of the following could you determine with the most accuracy?Group of answer choicesthe primary structure of the proteinthe secondary structure of the proteinthe tertiary structure of the proteinthe quaternary structure of the proteinThe answer cannot be determined based on the information provided.

Which of the following RNAs are base paired?Group of answer choicesmRNAtRNArRNAnascent mRNAnone of the above

Which of the following statements best describes a feature of tRNA?Group of answer choicestRNAs help position primase molecules on the leading strandtRNAs consist of a single strand of RNA folded into a precise 3D structureThere is at least one tRNA molecule for each strand of DNATheir catalytic activity is dependant on the attached amino acid PreviousNext

a. In what ways are the structures of RNA and DNA alike, and in what ways are they different?