Multiple ChoiceWhich part of a nucleotide is responsible for giving DNA its overall negative charge?92views
Multiple ChoiceWhat is the consequence of nucleotides being asymmetric in the structure of nucleic acids?61views
Multiple ChoiceWhat is the name of the sugar acid produced when D-ribose is oxidized at the aldehyde group?52views
Multiple ChoiceWhich of the following biomolecules typically contains both nitrogen and phosphate?54views
Multiple ChoiceWhich of the following combinations of molecules could be linked together to form a nucleotide?74views
Multiple ChoiceWhich sugar is present in DNA, the nucleic acid typically represented by a double helix diagram?59views