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starrlite81 starrlite81
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6 years ago
In eukaryotic cells, a class of ____- and ____-rich proteins called ____ interact ionically with the anionic phosphate groups in the DNA backbone to form ____.
 
  a. lysine; leucine; prions; ribosomes
  b. arginine; lysine; histones; nucleosomes
  c. arginine; alanine; histones; nucleosomes
  d. arginine; lysine; prions; ribosomes
  e. none are true.
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wrote...
6 years ago
ANSWER: b
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