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Toxic Responses Detection Methods

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Questions and Answers

What are the main means of detecting toxicity according to the passage?

Death, pathological change, and biochemical change

Physiological change and changes in normal status

Biochemical change and physiological change

All of the above (correct)

What is the purpose of the LD50 assay mentioned in the passage?

To measure pathological changes

To assess physiological changes

To indicate toxicity through the measure of death (correct)

To detect biochemical changes

According to the passage, how can biochemical changes be indicative of toxicity?

By causing the appearance of an enzyme or other substance in body fluids due to tissue damage

By causing changes in blood pressure, temperature, or response to a stimulus

By affecting an enzyme through inhibition or alteration in a metabolic pathway (correct)

By leading to changes in body weight, food and water intake, urine output, and organ weight

What is one way that physiological changes can indicate toxicity according to the passage?

Changes in blood pressure, temperature, or response to a particular stimulus Signup and view all the answers

According to the passage, what type of changes in normal status can indicate toxicity?

Changes in body weight, food and water intake, urine output, and organ weight Signup and view all the answers

Which of the following is NOT mentioned as a potential indicator of toxicity?

Increased heart rate Signup and view all the answers

If an organism experiences death as a result of toxicity, which assay is used to measure this effect?

The LD50 assay Signup and view all the answers

Which of the following is NOT listed as a potential indicator of general or specific toxicity?

Changes in blood glucose levels Signup and view all the answers

If an enzyme appears in body fluids, what could this indicate according to the passage?

Leakage from tissue due to damage Signup and view all the answers

According to the passage, which of the following is NOT a potential type of toxic response?

A reversible response Signup and view all the answers