UPSC Exam  >  UPSC Questions  >  With reference to the differences between Bio... Start Learning for Free
With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:
1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.
2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.
Which of the statements given above is/are correct?
  • a)
    1 only
  • b)
    2 only
  • c)
    Both 1 and 2
  • d)
    Neither 1 nor 2
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
With reference to the differences between Bioaccumulation and Biomagni...
Pollutants especially nondegradable ones move through the various trophic levels in an ecosystem. Nondegradable pollutants mean materials, which cannot be metabolized by the living organisms. Movement of these pollutants involves two main processes: Bioaccumulation and Biomagnification. Bioaccumulation refers to the build-up of a toxic chemical in the body of a living organism. What essentially happens is that an organism absorbs the chemicals across their skin or otherwise takes them in. The concentration of the toxic chemical will become higher in the organism than it is in the air, water, or soil that the organism got it from. Over time, the amount of the toxic chemical will grow until it reaches the point where it becomes deadly to the living organism. The term that bioaccumulation is often confused with is biomagnification, which is when a toxic chemical increases in amount each time it moves up a food chain. The toxic chemical may start at a low amount in the original organism that originally took it in, but then that organism is eaten. The second animal that eats the original organism is larger and therefore needs to consume more than just one or two of the organism. This causes the toxic chemical in the second animal to increase from eating multiple organisms.
  • Statement 1 is correct: One difference is that bioaccumulation refers to the build-up of the chemical in the body of one organism while biomagnification refers to the build-up in multiple organisms.
  • Statement 2 is not correct: Biomagnification also requires movement up a food chain in order to occur, while bioaccumulation does not require that the animal be eaten. Biomagnification or Bioamplification is an increased concentration of a toxic chemical, the higher an animal is on the food chain.
Free Test
Community Answer
With reference to the differences between Bioaccumulation and Biomagni...

Explanation:

Bioaccumulation:
- Bioaccumulation refers to the process by which a toxic chemical accumulates in the tissues of a particular organism.
- This accumulation occurs over time as the organism is exposed to the chemical through various sources such as food, water, or air.

Biomagnification:
- Biomagnification, on the other hand, is the process by which the concentration of a toxic chemical increases as it moves up the food chain.
- This means that the chemical becomes more concentrated in organisms higher up in the food chain, leading to potential harmful effects.

Correct Statement:
- The correct statement is that while bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.
Explore Courses for UPSC exam

Top Courses for UPSC

With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'A'. Can you explain this answer?
Question Description
With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct 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 With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct 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 With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'A'. Can you explain this answer?.
Solutions for With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'A'. Can you explain this answer?, a detailed solution for With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'A'. Can you explain this answer? has been provided alongside types of With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'A'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice With reference to the differences between Bioaccumulation and Biomagnification, consider the following statements:1. While bioaccumulation refers to the accumulation of a toxic chemical in the tissue of a particular organism, biomagnification deals with build-up in multiple organisms.2. While bioaccumulation takes place between two given trophic levels, biomagnification takes place or occurs within a given trophic level in a food chain.Which of the statements given above is/are correct?a)1 onlyb)2 onlyc)Both 1 and 2d)Neither 1 nor 2Correct answer is option 'A'. Can you explain this answer? tests, examples and also practice UPSC tests.
Explore Courses for UPSC exam

Top Courses for UPSC

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev