Questions from Crime and Investigation


Q: What is metabolism and how does it complicate the task of the

What is metabolism and how does it complicate the task of the forensic toxicologist?

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Q: Why is it necessary to follow a positive screening test for drugs

Why is it necessary to follow a positive screening test for drugs with a confirmation test? What is the confirmation test of choice?

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Q: A body is found at a fire scene but investigators are not

A body is found at a fire scene but investigators are not sure whether the victim was alive when the fire began. How can measuring the level of carbon monoxide in the victim’s blood help determine thi...

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Q: Why is knowledge of an individual’s history of drug use important in

Why is knowledge of an individual’s history of drug use important in evaluating drug concentrations found by a toxicologist?

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Q: What is the DRE program? What are its main strengths and

What is the DRE program? What are its main strengths and weaknesses?

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Q: Identify a reasonable manner of death for each of the following situations

Identify a reasonable manner of death for each of the following situations: a. A contact wound to the back of the head b. An elevated carboxyhemoglobin blood level in a fire victim c. A fractured hyoi...

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Q: What are the requirements of a suitable test for alcohol intoxication?

What are the requirements of a suitable test for alcohol intoxication?

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Q: List at least three factors that determine the rate at which alcohol

List at least three factors that determine the rate at which alcohol is absorbed into the bloodstream.

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Q: Name and describe the process by which most alcohol is eliminated from

Name and describe the process by which most alcohol is eliminated from the body. How is the remaining alcohol eliminated, and how is this useful in testing for alcohol?

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Q: Why is a blood test for alcohol taken shortly after drinking more

Why is a blood test for alcohol taken shortly after drinking more advantageous for the suspect than one taken 30 minutes or more after drinking?

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