Multiple Choice
In DNA, adenine (A) always pairs with which nitrogenous base?
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7. DNA and Chromosome Structure
DNA Structure
Back7. DNA and Chromosome Structure
DNA Structure
- Multiple ChoiceWhich two important properties of a DNA molecule are essential for its biological function?74views
- Multiple ChoiceDNA is a self-replicating molecule. What structural feature of DNA accounts for its ability to replicate itself accurately?50views
- Multiple ChoiceIn DNA structure, what components form the backbone of the DNA double helix?15views
- Multiple ChoiceWhich of the following structural features is unique to RNA and not found in DNA?48views
- Multiple ChoiceDNA carries which overall electrical charge under physiological conditions, and what structural feature is primarily responsible?4views
- Multiple ChoiceWhich of the following is NOT a nucleotide found in DNA?74views
- Multiple ChoiceDNA fragment A consists of how many base pairs?68views
- Multiple ChoiceWhich of the following lists correctly identifies the four nitrogenous bases found in DNA?43views
- Multiple ChoiceNucleotides in each strand of DNA are held together by what type of bonds?87views
- Multiple ChoiceIn DNA structure, which two components form the sugar-phosphate backbone of a DNA strand?11views
- Multiple ChoiceWhich of the following nitrogenous bases is found in DNA but not in RNA?77views
- Multiple ChoiceIn the structure of B-form DNA, how many base pairs make up one complete turn of the double helix?79views
- Multiple ChoiceHow many strands make up the structure of a typical DNA molecule?64views
- Multiple ChoiceA DNA strand has the sequence ATCGGC. Which of the following is the complementary DNA strand?63views