structure of nucleotide Flashcards
what is DNA
DNA is the molecule that holds the instructions for growth and development in every living thing. Its structure is described as a double-helix held together by complementary base pairs
What are the base pairs
adenine and thymine
guanine and cytosine
what are nucleotides
what dna is made up of idk
What do nucleotides consist of?
they consist of a deoxyribose sugar, phosphate and base
Describe the structure of how they join together ???
These basic units are linked together to form strands by strong bonds between the deoxyribose sugar of one nucleotide and the phosphate of the next nucleotide. These strong bonds form a sugar-phosphate backbone.