BSC2426 Lab FINAL EXAM New Update Questions and Answers

BSC2426 Lab FINAL EXAM (New Update) Questions and Answers ( )

What kinds of DNA can be collected for a DNA fingerprint?
(look up)
How is the DNA processed?
(look up)
What is DNA profiling?
the analysis of DNA fragments to determine whether they come from the same individual
DNA profiling
Is the use of molecular genetic methods to determine the exact genotype of a DNA sample in a way that
can basically distinguish one human being from another
What can DNA profiling be used for?
What is the purpose of DNA profiling?
+ identify the probable origin of a body fluid sample associated with a crime or crime scene
+ reveal family relationships
+ identify disaster victims
What kind of samples can be collected from a crime scene?
Evidence that contains DNA such as blood, teeth, semen, saliva, hair, urine, bones, and tissues
What is the correct order for collecting and processing DNA?
+ collect evidence
+ DNA extraction
+ DNA electrophoresis
+ DNA profiling
(in that order)
What is DNA fingerprinting?
The analysis of DNA from samples of body tissues or fluids in order to identify individuals.
How is a DNA fingerprint made?
it is made by using gel electrophoresis
What is meant by polymorphic?
(look up)
What are short tandem repeats?
sequences of DNA that repeat over and over again