Multiple ChoiceIn the context of DNA structure, DNA and RNA are examples of which type of biological macromolecule?9views
Multiple ChoiceWhich statement best describes the relationship between DNA and histones in eukaryotic cells?52views
Multiple ChoiceIn DNA structure, adenine (A) always pairs with which nitrogenous base through hydrogen bonding?8views
Multiple ChoiceWhich of the following accurately describes DNA base pairing and the number of hydrogen bonds formed between each pair?82views
Multiple ChoiceIn the context of DNA structure, what are the monomers (repeating subunits) that make up a DNA polymer called?8views
Multiple ChoiceWhich type of bond is found between complementary nitrogenous bases in the DNA double helix?91views
Multiple ChoiceIn the DNA double helix, which type of bond holds the two strands together through complementary base pairing?7views
Multiple ChoiceIn DNA structure, what overall net charge does DNA carry at physiological pH, and what feature of the molecule is primarily responsible for this charge?13views
Multiple ChoiceWhich type of bond holds the nitrogenous bases together across the middle of the DNA double helix?701views
Multiple ChoiceThe complex of DNA and protein that makes up a eukaryotic chromosome is properly called:68views
Multiple ChoiceIn DNA structure, what molecules make up the repeating backbone of a DNA strand?7views