DNA profiling Grade 12 Life Sciences Notes with Activities Questions and Answers. DNA profiling is the process where a specific DNA pattern, called a profile, is obtained from a person or sample of bodily tissue. Even though we are all unique, most of our DNA is actually identical to other people’s DNA. However, specific regions vary highly between people
On this page you will find DNA profiling Grade 12 Life Sciences Notes under Nucleic acids, which includes revision activities with questions and answers to help grade 12 learners to prepare for their tests and exams.
DNA profiling Grade 12 Life Sciences Notes
Every person except identical twins has her/his own unique DNA profile. It can be described as an arrangement of black bars representing DNA fragments of the person.
It is used to:
- Identify criminals
- Identify dead bodies
- Identify relatives
- Identify paternity
Video Lesson on DNA profiling:
Question and Answers Activities:
Find short and long questions for Grade 12 Life Sciences, which will help you to prepare for the exams, tests, practical tasks, and assignments.
EXAM TIP: The structure of the DNA and RNA molecule is very important and is often examined almost every year in Grade 12. Make sure that you know the labels of each component. Remember to label the diagram first and then move onto the questions