Multiple Choice
In DNA structure, what type of bond holds complementary nitrogenous bases (A with T, and G with C) together across the two strands?
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7. DNA and Chromosome Structure
DNA Structure
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In the DNA double helix, what primarily holds the two antiparallel strands together?
A
Covalent phosphodiester bonds between the bases on opposite strands
B
Ionic bonds between the deoxyribose sugars of the two strands
C
Hydrogen bonds between complementary nitrogenous bases (A with T, and G with C)
D
Peptide bonds linking nucleotides into a double-stranded polymer
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