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BMP

Biochemical Molecules and Processes - Nucleic Acids - 23/10/24

QuestionAnswer
how are the 3 phosphate groups linked? by two high energy bonds
what are the two high energy bonds called between the 3 phosphate groups? phosphoanhydride bonds
name the pyrimidines? cytosine, uracil and thymine
name the purines? adenine and guanine
describe pyrimidines? one ring
describe purines? two rings
Chargaff's rule? used UV spectrophotometry to analyse amounts of bases present in each DNA sample finding it all adds to 100% but not equal amounts
when the pentose sugar is bonded to one of its bases what is formed? nucleoside
nucleoside? formed when the pentose sugar is bonded to one of its bases
nitrogenous base is covalently bonded to what? C1' of the sugar residue
the C1' of the sugar residue is covalently bonded to what? nitrogenous base
C1' of the sugar residue is bonded to the nitrogenous base by what? covalent bond
adenine and ribose form adenosine in what reaction? dehydration
adenine forms adenosine in a dehydration reaction with what? ribose
ribose forms adenosine in a dehydration reaction with what? adenine
Created by: cowcow
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