Biology 9700 · AS & A Level · Proteins

Proteins — practice question

A student made a table showing the differences between RNA and DNA. There is one error in the table. Which row contains the error?

  • ARNA contains ribose; DNA contains deoxyribose
  • BRNA contains uracil; DNA contains thymine
  • CRNA found throughout cell; DNA found only in nucleus
  • DRNA is a single polynucleotide per molecule; DNA has two polynucleotides per molecule

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