csi scenarios

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“There was a murder at the supermarket and skin cells were found at the scene. Your
group was able to isolate DNA from the cells, but you have to determine the
complementary strand.” DNA strand = ATGCGAATGCGTG
“There was a burglary in the library and the thief stole more than half the books, but a
piece of hair was found on the book shelf. Your group was able to isolate DNA from the
hair cells, but you need to determine the complementary strand, to see if it’s a match
with the suspect.” DNA strand= ATGACTTAGCGTA
“There was a shooting at the downtown market in Sibu. At the crime scene, you were
able to find a fingerprint on the weapon. Using the fingerprint, your team was able to
use the skin cells to isolate DNA. You need to determine the complementary strand to
see if the suspect is a match. DNA strand= ATAGCTTAAAGCG
“Very early in the morning, the janitor sees a body through the window of a classroom
at SMK Jalan Oya. He immediately calls the police and your time comes to investigate
the crime. You find some blood at the scene, collect it and use it to isolate DNA.
Determine the complementary strand of the DNA, so that you can see if the suspect is a
match.” DNA strand= AGCGTTACCTACT
“A large fire starts at the Sibu Lake Garden. It appears that it was arson and someone
started the fire on purpose. You arrive at the crime scene and find some hair on the
ground, where the fire first started. Your team isolates DNA from the hair, but you need
to determine the complementary strand to see if the suspect is a match.” DNA strand=
ACCCGTCATTACG
“Last night there was a murder at Bukit Lima and a body was found in the swamps. The
rain washed away a lot of potential evidence, but you were able to find one fingernail.
Your team used this to isolate DNA. Determine the complementary strand to see if the
suspect is a match.” DNA strand= AGCTCATTAAGTA
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