Biology homework help with DNA gel electrophoresis

The following gel contains the following DNA samples from left to right: 

Standard
Blood found at the crime scene
Suspect 1
Suspect 2
Suspect 3

Which of the following conclusion can be made from the result? 

The DNA was not properly digested by the restriction enzyme in lanes 2-5.

Suspect 3 is guilty because his/her DNA has the closest match to the standard.

Suspects 1 and 3 are relatives.

Suspect 2’s blood is found at the crime scene.

This gel is showing that all lanes match.

which one ?The post Biology homework help with DNA gel electrophoresis first appeared on Blackboard Masters.

 

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