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Questions and Answers
What is the relationship between the two strands of DNA in the double helix?
What is the relationship between the two strands of DNA in the double helix?
- They are complementary. (correct)
- They are identical in sequence.
- They are unrelated.
- They are parallel.
What stabilizes the two double-helix strands in DNA?
What stabilizes the two double-helix strands in DNA?
- Hydrogen bonds between nucleotide bases (correct)
- Deoxyribose sugar
- Nitrogen-containing bases
- Phosphate groups
According to Chargaff's rules, how do the bases pair in a double helix?
According to Chargaff's rules, how do the bases pair in a double helix?
- A = C and G = T
- A = T and C = G (correct)
- A = G and C = T
- A = G and C = C
What does the DNA sequence refer to?
What does the DNA sequence refer to?
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What advantage does the double helix structure provide to DNA?
What advantage does the double helix structure provide to DNA?
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