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Consider the following statements regarding Persistent Organic Pollutants (POPs).
- Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET).
- As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have the low concentrations of these chemicals.
- Exposure to POPs can lead to cancer and diseases of immune system.
Which of the above statements is/are correct?
- a)1, 3
- b)1, 2
- c)2, 3
- d)1, 2, 3
Correct answer is option 'A'. Can you explain this answer?
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Consider the following statements regarding Persistent Organic Polluta...
Persistent Organic Pollutants (POPs)
Statement 1: Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET).
This statement is correct. Persistent Organic Pollutants (POPs) are highly resistant to degradation and can travel long distances through air, water, and other natural processes. This characteristic enables them to be transported from their sources to regions far away from the original release site. They can be carried by wind, ocean currents, and migratory species, leading to their global distribution.
Statement 2: As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have low concentrations of these chemicals.
This statement is incorrect. As animals at the lower levels of the food chain consume plants or smaller organisms containing POPs, the concentration of these pollutants tends to increase as they accumulate in the tissues of these organisms. When animals higher in the food chain consume these contaminated organisms, the POPs are transferred and concentrated in their bodies. This phenomenon is known as biomagnification, and it results in higher concentrations of POPs in animals at the top of the food chain.
Statement 3: Exposure to POPs can lead to cancer and diseases of the immune system.
This statement is correct. Persistent Organic Pollutants (POPs) are known to have adverse effects on human health. Prolonged exposure to POPs has been linked to various health problems, including cancer, reproductive disorders, developmental abnormalities, and diseases of the immune system. These chemicals can disrupt hormone function, impair the immune system, and cause DNA damage, increasing the risk of cancer and other diseases.
Conclusion: The correct statements regarding Persistent Organic Pollutants (POPs) are:
1. Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET).
3. Exposure to POPs can lead to cancer and diseases of the immune system.
Therefore, the correct answer is option A) 1, 3.
Statement 1: Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET).
This statement is correct. Persistent Organic Pollutants (POPs) are highly resistant to degradation and can travel long distances through air, water, and other natural processes. This characteristic enables them to be transported from their sources to regions far away from the original release site. They can be carried by wind, ocean currents, and migratory species, leading to their global distribution.
Statement 2: As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have low concentrations of these chemicals.
This statement is incorrect. As animals at the lower levels of the food chain consume plants or smaller organisms containing POPs, the concentration of these pollutants tends to increase as they accumulate in the tissues of these organisms. When animals higher in the food chain consume these contaminated organisms, the POPs are transferred and concentrated in their bodies. This phenomenon is known as biomagnification, and it results in higher concentrations of POPs in animals at the top of the food chain.
Statement 3: Exposure to POPs can lead to cancer and diseases of the immune system.
This statement is correct. Persistent Organic Pollutants (POPs) are known to have adverse effects on human health. Prolonged exposure to POPs has been linked to various health problems, including cancer, reproductive disorders, developmental abnormalities, and diseases of the immune system. These chemicals can disrupt hormone function, impair the immune system, and cause DNA damage, increasing the risk of cancer and other diseases.
Conclusion: The correct statements regarding Persistent Organic Pollutants (POPs) are:
1. Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET).
3. Exposure to POPs can lead to cancer and diseases of the immune system.
Therefore, the correct answer is option A) 1, 3.
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Consider the following statements regarding Persistent Organic Pollutants (POPs). Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET). As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have the low concentrations of these chemicals. Exposure to POPs can lead to cancer and diseases of immune system.Which of the above statements is/are correct?a)1, 3b)1, 2c)2, 3d)1, 2, 3Correct answer is option 'A'. Can you explain this answer?
Question Description
Consider the following statements regarding Persistent Organic Pollutants (POPs). Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET). As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have the low concentrations of these chemicals. Exposure to POPs can lead to cancer and diseases of immune system.Which of the above statements is/are correct?a)1, 3b)1, 2c)2, 3d)1, 2, 3Correct answer is option 'A'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements regarding Persistent Organic Pollutants (POPs). Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET). As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have the low concentrations of these chemicals. Exposure to POPs can lead to cancer and diseases of immune system.Which of the above statements is/are correct?a)1, 3b)1, 2c)2, 3d)1, 2, 3Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements regarding Persistent Organic Pollutants (POPs). Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET). As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have the low concentrations of these chemicals. Exposure to POPs can lead to cancer and diseases of immune system.Which of the above statements is/are correct?a)1, 3b)1, 2c)2, 3d)1, 2, 3Correct answer is option 'A'. Can you explain this answer?.
Consider the following statements regarding Persistent Organic Pollutants (POPs). Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET). As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have the low concentrations of these chemicals. Exposure to POPs can lead to cancer and diseases of immune system.Which of the above statements is/are correct?a)1, 3b)1, 2c)2, 3d)1, 2, 3Correct answer is option 'A'. Can you explain this answer? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements regarding Persistent Organic Pollutants (POPs). Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET). As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have the low concentrations of these chemicals. Exposure to POPs can lead to cancer and diseases of immune system.Which of the above statements is/are correct?a)1, 3b)1, 2c)2, 3d)1, 2, 3Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements regarding Persistent Organic Pollutants (POPs). Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET). As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have the low concentrations of these chemicals. Exposure to POPs can lead to cancer and diseases of immune system.Which of the above statements is/are correct?a)1, 3b)1, 2c)2, 3d)1, 2, 3Correct answer is option 'A'. Can you explain this answer?.
Solutions for Consider the following statements regarding Persistent Organic Pollutants (POPs). Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET). As we move up the food chain, concentrations of POPs tend to decrease so that animals at the top of the food chain tend to have the low concentrations of these chemicals. Exposure to POPs can lead to cancer and diseases of immune system.Which of the above statements is/are correct?a)1, 3b)1, 2c)2, 3d)1, 2, 3Correct answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC.
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