#Question id: 3786
#Section 3: Genetics, Cellular and Molecular Biology
E. coli cells grown on 15N medium are transferred to 14N medium and allowed to grow for two more generations (two rounds of DNA replication). DNA extracted from these cells is centrifuged. What density distribution of DNA would you expect in this experiment?
#Question id: 404
#Section 4: Fundamentals of Biological Engineering
When a mixture of 3-phosphoglycerate and 2-phosphoglycerate is incubated at 25 °C with phosphoglycerate mutase until equilibrium is reached, the final mixture contains six times as much 2-phosphoglycerate as 3-phosphoglycerate. Which one of the following statements is most nearly correct, when applied to the reaction as written? (R = 8.315 J/mol·K; T = 298 K) 3-Phosphoglycerate -> 2-phosphoglycerate
#Question id: 1832
#Section 2: General Biology
Individuals lacking C8 or C9 are more prone to infection with the following type of bacteria:
#Question id: 15899
#Section 6: Plant, Animal and Microbial Biotechnology
#Question id: 3269
#Section 3: Genetics, Cellular and Molecular Biology
Two plant species live in the same biome but on different continents. Although the two species are not at all closely related, they may appear quite similar as a result of