CHICAGO CYANIDE MURDERS CASE STUDY IN CELLULAR RESPIRATION ANSWERS

The levels of key metabolites are reported in Table 1. Part II provides more detailed autopsy findings. Students discuss the effect of cyanide binding on the ETC and why this would lead to the deaths of the individuals ingesting this poison. Since the Chicago Tylenol murders, drug companies have drastically changed how medicines are packaged. In fact, these membranes resemble the membrane that surrounds the cell. Analyze the oxygen levels of the victims.

Unfortunately, it’s been a busy week. To understand, we need to take a very close look at the structure of the mitochondrion. The levels of key metabolites are reported in Table 1. Were the levels higher or lower than normal? While there were many suspects, no one was ever charged case the respiration and it is cellular an ongoing investigation.

In order to determine which component ln cellular respiration is affected, students must understand where these metabolites are used or produced and what their functions are. Inside the mitochondrion, there are several layers of membranes. The levels of key metabolites are reported in Table 1. Develop a hypothesis about which pathway may be affected on the basis of these abnormalities. That same day, paramedics found the second victim unconscious on his kitchen floor after what they thought was an apparent heart attack.

The electron stops at the end of the chain and cannot be passed to oxygen.

Part 2: Chicago Cyanide Murders- A Case Study in Cellular Respiration – Biology LibreTexts

Oxygen then binds with proteins to create water. Students are asked to relate this information to their knowledge of the steps of cellular respiration to determine which stage has been affected.

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As Chief Medical Officer, you investigate suspicious deaths and provide toxicology services for the county. Why or why not? What is their main function? During the whole class discussion that follows, a list of questions is developed that the students believe should be asked as part of cyyanide epidemiological study.

Cellular respiration case study answer key

What is causing these people to die? While his family gathered to mourn their loss, his brother and sister became ill and later died.

chicago cyanide murders case study in cellular respiration answers

Given what you now know about the action of cyanide on cellular respiration, explain why the patients died of lack of chocago while their caae oxygen levels were normal. It points out that the binding site of cyanide is an enzyme in the ETC. Why is cyanide such an effective poison?

Biology by the Math Mom: Autopsy report 15 minutes After class discussion of Part I, the instructor reports to the students that indeed all these cases do appear to be connected. Have you ever thought about why oxygen is so important?

chicago cyanide murders case study in cellular respiration answers

Subcellular metabolite analysis Detailed analysis of the damaged cells showed that ATP levels in the mitochondria were very low. How can you reconcile this observation with the cause of death being hypoxia? Analyze the respiration levels of the victims.

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Cyanide inhibits cytochrome C, preventing the last protein from respiraiton its job. Were the levels higher or lower than normal? Are there any similarities or connections between these seven individuals?

Did God create Adam respiration, so at study one man would have the answer to speak cellular key interrupted? While poison is the main suspect in the case, what are other ways a person could die of hypoxia? In fact, these membranes resemble the membrane that surrounds the cell. Place an X over the protein that is inhibited by cyanide.

Chicago Cyanide Murders by Tiagin Mijin on Prezi

It seems like a simple question, everyone knows you need to breathe to live. Why or why not? Sadly, the victim’s brother and fiancee also collapsed later that night while the family gathered to mourn his passing. It is an interrupted case study, where students are given respiratlon portions of the case to analyze.

Part I introduces the case and gets students to think epidemiologically about the information they receive.

chicago cyanide murders case study in cellular respiration answers