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Seventh Grade (Grade 7) DNA, RNA, and Genetics Questions

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Grade 7 DNA, RNA, and Genetics
The letters "DNA" stand for what?
  1. deoxyribonucleic acid
  2. ribonucleic acid
  3. deoxyribose sugar
  4. ribose sugar
Grade 7 DNA, RNA, and Genetics
What is the structure of a DNA molecule?
  1. A Semi-Circle
  2. A Lipid Membrane
  3. A Double Helix
  4. Equilibrium
Grade 7 DNA, RNA, and Genetics
Each rung of the DNA ladder is made of                         .
  1. a pair of nitrogen bases
  2. a single nitrogen base
  3. three nitrogen bases
  4. four nitrogen bases
Grade 7 DNA, RNA, and Genetics
Grade 7 DNA, RNA, and Genetics
Grade 7 DNA, RNA, and Genetics
Grade 7 DNA, RNA, and Genetics
Grade 7 DNA, RNA, and Genetics
Grade 7 DNA, RNA, and Genetics
Grade 7 DNA, RNA, and Genetics
What is used to create proteins?
  1. DNA
  2. RNA
  3. rough ER
  4. smooth ER
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