Question

While investigating a break-in, the police discover that the intruder was cut on the broken window that he or she used to enter the house and left a sample of blood behind. Soon after the crime, the police apprehend a suspect and obtain a DNA sample. Which process is most likely to be used to determine whether the blood on the glass belongs to the suspect?

PCR analysis
STR analysis
mtDNA analysis
Y-chromosome analysis

Answer 1

Hello @Angie101unique !

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Answer 2

I believe the police will use PCR or polymerase chain reaction

Answer 3

Y chromosome analysis is generally used to confirm paternity

Answer 4

PCR analysis is used for DNA fingerprinting

Answer 5

ohhh ok

Answer 6

\(\huge\ddot\smile\)

Answer 7

B. STR analysis