Multiple Choice
Which structure is formed when two DNA strands are twisted around each other?
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7. DNA and Chromosome Structure
DNA Structure
Back7. DNA and Chromosome Structure
DNA Structure
- Multiple ChoiceWhy does DNA migrate toward the positive electrode during gel electrophoresis?4views
- Multiple ChoiceThe DNA molecule is usually found in which structural form in cells?4views
- Multiple ChoiceWhich enzyme is primarily responsible for checking and correcting errors during DNA replication?3views
- Multiple ChoiceWhich of the following terms best describes the condensed genetic material found in the nucleus of eukaryotic cells during cell division?5views
- Multiple ChoiceWhich of the following would be true of any given DNA molecule?3views
- Multiple ChoiceWhy is DNA commonly referred to as a double-helix model?4views
- Multiple ChoiceWhich type of interaction contributes the most to holding the two strands of DNA together in the double helix?3views
- Multiple ChoiceWhich of the following best describes the shape of a DNA molecule?4views
- Multiple ChoiceIn the structure of DNA, which nitrogenous base forms complementary hydrogen bonds with thymine?3views
- Multiple ChoiceWhich two components form the backbone of a DNA molecule?3views
- Multiple ChoiceIn an experiment comparing Calix's cells to control cells, how does the amount of DNA in Calix's cells differ from that in the control?2views
- Multiple ChoiceWhich components form the backbone of a DNA molecule?4views
- Multiple ChoiceIf a short sequence of DNA is 5' AATTGCCGT 3', what is its complementary sequence?4views
- Multiple ChoiceHow are the two strands of DNA held together in a double helix?1views