There are vaccines that use proteins to activate a person’s…

There are vaccines that use proteins to activate a person’s immune system. The proteins from some of these vaccines are coded for by using genes from multiple organisms. For example, a hepatitis vaccine may consist of a protein that is made from DNA of multiple organisms. This happens by using yeast cells that have viral DNA mixed into their own DNA. Which of the following is described in this scenario? Note: yeast are single-celled organisms, so a single cell is considered an organism.

Let’s say you are a forensic investigator and have been call…

Let’s say you are a forensic investigator and have been called to investigate a crime scene. After reviewing the evidence, there are three possible people that are responsible for the crime. You are able to gather DNA evidence from hair found at the crime scene, and send it out to be tested. Forensic scientists present you with the following DNA fingerprint image to compare the DNA from your suspects with the sample from the crime scene: Use this information to answer the next 2 questions.