CHICAGO CYANIDE MURDERS A CASE STUDY IN CELLULAR RESPIRATION ANSWERS

How can you reconcile this observation with the cause of death being hypoxia? Have you ever thought about why oxygen is so important? On further investigation, it was shown that the tissues had major mitochondrial damage. What additional information would you need to determine if they are connected? Why or why not? The electron stops at the end of the chain and cannot be passed to oxygen. It is your job to examine the data and determine the cause of death for these victims.

In your opinion, are the seven deaths connected? The whole chain grinds to a halt and no ATP can be made. You might be surprised to learn that it directly interferes with cellular respiration that occurs in the mitochondria. At the end of the electron transport chain, Cytochrome C passes the electron to its final acceptor, oxygen. Why Do We Need Oxygen? Ethnic groups in the Middle East. Recall that the mitochondrion is sometimes called the “powerhouse” of the cell.

Toxicology reports show that cwllular victims had been poisoned with cyanide. What is the relationship between the ETC and oxygen? The medical examiner also showed the tissue samples from the heart, lungs, and liver showed massive cell death. These questions can be written on the board.

What is their main function? This case has four sections, or parts. Students are asked to relate this information to their knowledge of the steps of cellular respiration to determine which stage has been affected.

chicago cyanide murders a case study in cellular respiration answers

It seems like a simple question, everyone knows you need to breathe to live. Why or why not? Students must examine the various components of cellular respiration and the role they play in ATP production in order to determine and understand the cause of death.

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In your opinion, are the seven deaths connected? In this interrupted, problem-based case study, students explore the purpose of cellular respiration as they play the role of medical examiner, analyzing autopsy evidence to determine the mysterious cause of death for seven people. What does this mean? The proteins in the membrane pass electrons from one to the other, this is known as the electron transport chain.

Investigators found that all of the victims had taken an extra strength tylenol hours before their death. Your e-mail Input it if you want to receive answer.

Chicago Cyanide Murders: A Case Study in Cellular Respiration

What would you want to ask the families to answer these questions? Cyanide inhibits cytochrome C, preventing the last protein from doing its job. Cyanide inhibits cytochrome C, preventing the last protein from doing its job.

It presents information about the patients’ levels of different metabolites important during cellular respiration. In fact, these membranes resemble the membrane that surrounds the cell. What is causing these people to die? On further investigation, it was shown that the tissues had major mitochondrial damage.

In September of ,Mary Kellerman gave her 12 year old daughter a painkiller when she awoke during the night complaining of a sore throat. For each metabolite listed in Table 1, describe its role in cellular respiration.

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Why Do We Need Oxygen? Place an X over the protein that is inhibited by cyanide.

chicago cyanide murders a case study in cellular respiration answers

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Chicago Cyanide Murders: A Case Study in Cellular Respiration

Investigators found that all of the victims had taken an extra strength tylenol hours before their death. Nucleophilic reactions between carbonyl compounds and. A Case Study in Cellular Respiration Cellular respiration, the central component of cellular metabolism, can be a difficult concept for many students stuy fully understand.

Upload document Create flashcards. This process is continuous in cells, with ATP constantly being generated and oxygen being respiiration as the final electron acceptor. During the whole class discussion that follows, a list of questions is developed that the students believe should be asked as part of an epidemiological study.

chicago cyanide murders a case study in cellular respiration answers

Recall that the mitochondrion is sometimes called the “powerhouse” of the cell. Part IV provides students with information about cyanide poisoning and asks them to determine why this led to the deaths of the patients.