Multiple ChoiceIn the context of DNA structure, DNA is classified as which type of biological macromolecule?84views
Multiple ChoiceIn DNA structure, what type of bond holds complementary nitrogenous bases (A with T, and G with C) together across the two strands?38views
Multiple ChoiceIn DNA, base pairing follows A–T and C–G rules. What is the complementary DNA sequence to the strand 5′-TCGATGG-3′ (written 3′→5′)?80views
Multiple ChoiceIn the DNA double helix, what primarily holds the two antiparallel strands together?60views