Radioactive uracil can be used to label all the pyrimidine residues in DNA. Explain how this occurs, thinking about pyrimidine synthetic pathways.

Indicate which of the following descriptions is true about the biochemical depicted here: NH₂ +41 5 HO- он он OH OH OH a. Ribonucleotide b. Complementary to dTTP c. Purine d. Key reagent in Sanger sequencing e. Answers b., c. and d. are correct

The IAP kinetics assay was preformed at a basic pH. What does this tell you about the reaction environment ?

Which of the following plates could represent the results of the transformation experiment with PGLO when plated on LB/Amp, if the experiment was successful? Refer to the letters on top of the image. Ignore the letters at the bottom. A B OB O none of the choices are correct

To make Cytidine 5'-triphosphate we must ALVWAYS first make which nucleotide? Adenylate Thymidylate Inosinate O Xanthylate O Uridylate Guanylate

In DNA extraction where ethanol was used why does the DNa float