Free exam-style questions on PCR & electrophoresis with instant AI feedback.
A forensic scientist is analysing DNA samples from a crime scene. They have used PCR to amplify a specific region of DNA containing a short…
State the purpose of both polymerase chain reaction (PCR) and gel electrophoresis in DNA profiling.
A research team is investigating the genetic diversity of an endangered marsupial species, the Spotted Quoll (*Dasyurus maculatus*). They ha…
Which of the following correctly states the primary function of gel electrophoresis in DNA profiling?
A student performs a PCR reaction to amplify a specific gene from a bacterial sample. After the PCR, they run the sample on an agarose gel.…
A researcher is investigating the genetic relatedness of several newly discovered species of fungi. They extract DNA from each species and a…
Which of the following statements correctly defines the role of PCR in DNA profiling?