Nucleic Acids 0.0 / 5 ? BiologyBiological moleculesBiological molecules, organic chemistry and biochemistryASEdexcel Created by: cleomosCreated on: 14-08-17 18:46 Which are purines? Adenine and guanine 1 of 12 Which are pyrimidines? Cytosine, thymine, uracil 2 of 12 What is the function of a nitrogenous base? To bond nucleic acids together 3 of 12 Which 3 parts make up a nucleotide? A phosphate group, a pentose, and a nitrogenous base 4 of 12 What is a phosphodiester bond? The linkage between the 3' carbon atom of one sugar molecule and the 5' carbon atom of another 5 of 12 Is the structure of DNA anti-parallel, or parallel? Anti-parallel 6 of 12 By what are the two strands of nucleotides in DNA linked? A hydrogen bond between the bases 7 of 12 Which go together? C:G, A:T 8 of 12 Which sugar is present in DNA? Deoxyribose 9 of 12 Which sugar is present in RNA Ribose 10 of 12 Which is bigger, DNA or RNA? DNA 11 of 12 How many forms does RNA have? 3, mRNA, tRNA and rRNA 12 of 12
Biological molecules AQA AS Biology PART 5 of 8 TOPICS: Nucleic acids 5.0 / 5 based on 1 rating Teacher recommended
Comments
No comments have yet been made