Chapter 12: DNA
Review Griffith's experiments showing that a harmless strain of R bacteria could be transformed into deadly strain S bacteria.
This tutorial explores an elegant experiment designed to test which substance—DNA or protein—was the genetic material.
This tutorial reviews the simple base-pairing rules that allow the information in one strand of DNA to be used to generate a new strand.
This tutorial explores how cells detect and repair replication errors.
12.1a: Process Animation: VDNA Repair: Mutations from DNA Replication
12.1b: Process Animation: Mutations from Sunlight
12.2: Process Animation: The Hershey-Chase experiment
Instructors now have an easy way to collect students’ online quizzes with the Norton Gradebook without flooding their inboxes with e-mails.
Students can track their online quiz scores by setting up their own Student Gradebook.