Multiple ChoiceIn the DNA double helix, what type of bond primarily holds the two antiparallel strands together?1views
Multiple ChoiceIn the DNA double helix, what are the “sides” (backbone) of the DNA ladder primarily made of?1views
Multiple ChoiceIn the DNA double helix, what type of chemical bond holds the sugar-phosphate backbone together within a single strand?1views
Multiple ChoiceIn DNA structure, which nitrogenous base does adenine (A) pair with according to Watson-Crick base-pairing rules?1views
Multiple ChoiceIn the DNA double helix, what type of interaction holds complementary nitrogenous bases together across the two strands?1views
Multiple ChoiceIn the DNA double helix, what type of interaction primarily holds complementary nitrogenous bases together across the two strands?1views
Multiple ChoiceIn the DNA double helix, what primarily holds complementary base pairs (A–T and G–C) together across the two strands?1views