Alessandra L. Barrera

Learn More
The bacteriophage population is large, dynamic, ancient, and genetically diverse. Limited genomic information shows that phage genomes are mosaic, and the genetic architecture of phage populations remains ill-defined. To understand the population structure of phages infecting a single host strain, we isolated, sequenced, and compared 627 phages of(More)
Appendix 1. Content knowledge and skills assessment questions forPOB (BIOL 1108K, Principles of Biology II). Content knowledge and skills were assessed with pre-exposure (beginning of semester) and post-exposure (end of semester) tests.* indicates correct answer. Content area Question Taxonomy Which definition best describes a species? a. A group of similar(More)
The traditional undergraduate program of study incorporates a selection of classes that represent a broad spectrum of subdisciplines. Unfortunately, few curricula successfully integrate concepts in all subdisciplines, giving undergraduates the misconception that there is a lack of application or connectedness between class subjects. An integrated(More)
  • 1