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Search Results for ladder - All Grades

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Grade 5 The BFG
Why did the butler need a ladder?
  1. To climb in the queen's window.
  2. He had to climb up to the helicopter.
  3. He needed it to wash the BFG's face.
  4. He had to climb the ladder to serve the BFG.
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.
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Grade 10 DNA, RNA, and Genetics
What kind of structure is the molecule shown in the diagram?
DNA
  1. multi-strand
  2. ladder
  3. double helix
  4. double vertex
Grade 7 DNA, RNA, and Genetics
The twisted shape of DNA is a                .
  1. double ladder
  2. double helix
  3. nucleotide
  4. base pair
Grade 10 DNA, RNA, and Genetics
What is the structure of RNA?
  1. double stranded
  2. single stranded
  3. ladder
  4. polypeptide chain
Grade 6 DNA, RNA, and Genetics
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