It is typically best to submit an entire blood stained object to the crime lab rather than remove the blood from the object and submit the blood.Question 24Select one:TrueFalse

Blood stain pattern evidence is often present at crime scene. The shape and distribution of blood evidence can assist and investigator in reconstructing the crime scene.Question 21Select one:TrueFalse

Which evidence should be collect first at a crime scene?Question 5Select one:a.Wet biologial material such as blood or semenb.Largestc.Smallestd.Fragilee.None of the above

A items of clothing that contained a blood stain should be _______ before it is packaged.Question 4Select one:a.air driedb.placed in direct sunlightc.submerged in distilled vinegard.carefully dried with a warm blow dryere.None of the above

Presumptive tests for blood at crime scenes are called __________.Question 15Select one:a.Litmusb.Catalyticc.Prepatoryd.Glycohemaglobine.All of the above

A worker in a forensic lab receives a sample of blood from a crime scene. The worker observes the sample under a microscope and sees many nucleated red blood cells and concludes