Nucleotide Mnemonics

In order for hexokinase to convert glucose to glucose-6-phosphate ATP must be present. Which of the following is ATP?

G-coupled protein receptors (GPCR) are activated when GDP is replaced with GTP. Which of the following molecules is responsible for GPCR activation?

In addition to ribose replacing deoxyribose, RNA also possesses uracil in place of thymine. Which of the following nitrogenous bases if found in a nucleic acid would indicate an RNA strand?

DNA strands with high GC content, a high proportion of guanine and cytosine base pairs, have higher melting temperatures. Which of the following base pairs if present in high quantities would result in DNA having a higher melting temperature?

Which of the following nitrogenous bases has the highest molecular weight?

DNA with the smallest mass will have the highest electrophoretic mobility when compared to DNA of equal length but with greater mass. Which of the following DNA fragments would have the lowest electrophoretic mobility?