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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, 2
- b)1, 3
- c)2, 3
- d)1, 2, 3
Correct answer is option 'B'. Can you explain this answer?
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Most Upvoted Answer
Consider the following statements regarding Persistent Organic Polluta...
Statement 1: Persistent Organic Pollutants (POPs) have the property of long-range environmental transport (LRET).
True
Persistent Organic Pollutants (POPs) are a group of chemical substances that are resistant to environmental degradation and have the ability to travel long distances through air, water, and soil. This property is known as long-range environmental transport (LRET). POPs can be transported from their source to regions far away from their original release site, sometimes even crossing national and continental boundaries. Due to their persistence and ability to travel long distances, POPs can become a global environmental problem.
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.
True
POPs can enter the food chain through various pathways such as air, water, and soil. When these pollutants are released into the environment, they can be absorbed by plants. As animals consume these plants, they accumulate the POPs in their tissues. This process continues as animals higher up the food chain consume other animals that have already accumulated POPs. However, as we move up the food chain, the concentration of POPs tends to decrease. This is because POPs are not easily eliminated from the body and tend to accumulate in fatty tissues. As animals at each trophic level consume a larger number of organisms, the concentration of POPs becomes more diluted, resulting in lower concentrations in animals at the top of the food chain.
Statement 3: Exposure to POPs can lead to cancer and diseases of the immune system.
True
Exposure to POPs has been linked to various health effects, including cancer and diseases of the immune system. Some POPs, such as dioxins and polychlorinated biphenyls (PCBs), have been classified as human carcinogens by international health organizations. They have been associated with an increased risk of developing certain types of cancer, such as liver cancer and non-Hodgkin lymphoma. POPs can also have immunotoxic effects, meaning they can impair the functioning of the immune system, making individuals more susceptible to infections and diseases.
Therefore, the correct statements are:
- 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 low concentrations of these chemicals.
True
Persistent Organic Pollutants (POPs) are a group of chemical substances that are resistant to environmental degradation and have the ability to travel long distances through air, water, and soil. This property is known as long-range environmental transport (LRET). POPs can be transported from their source to regions far away from their original release site, sometimes even crossing national and continental boundaries. Due to their persistence and ability to travel long distances, POPs can become a global environmental problem.
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.
True
POPs can enter the food chain through various pathways such as air, water, and soil. When these pollutants are released into the environment, they can be absorbed by plants. As animals consume these plants, they accumulate the POPs in their tissues. This process continues as animals higher up the food chain consume other animals that have already accumulated POPs. However, as we move up the food chain, the concentration of POPs tends to decrease. This is because POPs are not easily eliminated from the body and tend to accumulate in fatty tissues. As animals at each trophic level consume a larger number of organisms, the concentration of POPs becomes more diluted, resulting in lower concentrations in animals at the top of the food chain.
Statement 3: Exposure to POPs can lead to cancer and diseases of the immune system.
True
Exposure to POPs has been linked to various health effects, including cancer and diseases of the immune system. Some POPs, such as dioxins and polychlorinated biphenyls (PCBs), have been classified as human carcinogens by international health organizations. They have been associated with an increased risk of developing certain types of cancer, such as liver cancer and non-Hodgkin lymphoma. POPs can also have immunotoxic effects, meaning they can impair the functioning of the immune system, making individuals more susceptible to infections and diseases.
Therefore, the correct statements are:
- 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 low concentrations of these chemicals.
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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, 2b)1, 3c)2, 3d)1, 2, 3Correct answer is option 'B'. 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, 2b)1, 3c)2, 3d)1, 2, 3Correct answer is option 'B'. 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, 2b)1, 3c)2, 3d)1, 2, 3Correct answer is option 'B'. 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, 2b)1, 3c)2, 3d)1, 2, 3Correct answer is option 'B'. 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, 2b)1, 3c)2, 3d)1, 2, 3Correct answer is option 'B'. 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, 2b)1, 3c)2, 3d)1, 2, 3Correct answer is option 'B'. 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, 2b)1, 3c)2, 3d)1, 2, 3Correct answer is option 'B'. 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, 2b)1, 3c)2, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC.
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ample number of questions to practice 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, 2b)1, 3c)2, 3d)1, 2, 3Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice UPSC tests.
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