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Assertion (A): In an ecosystem, the autotrophs are positioned at the first trophic level.
Reason (R): Autotrophs convert solar energy into chemical energy that is utilized by heterotrophs and decomposers.
  • a)
    If both Assertion and Reason are true and Reason is the correct explanation of Assertion
  • b)
    If both Assertion and Reason are true but Reason is not the correct explanation of Assertion
  • c)
    If Assertion is true but Reason is false
  • d)
    If both Assertion and Reason are false
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Assertion (A): In an ecosystem, the autotrophs are positioned at the f...
  • The assertion is correct. Autotrophs, such as green plants, occupy the first trophic level in an ecosystem as they are capable of converting solar energy into chemical energy through photosynthesis.
  • The reason is also correct. Autotrophs play a fundamental role in capturing solar energy and converting it into a form that can be utilized by heterotrophs (consumers) and decomposers within the ecosystem.
  • Therefore, in this context, Option A is the correct answer as both the Assertion and Reason are true, and the Reason provides a valid explanation for the Assertion.
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Assertion (A): In an ecosystem, the autotrophs are positioned at the first trophic level.Reason (R): Autotrophs convert solar energy into chemical energy that is utilized by heterotrophs and decomposers.a)If both Assertion and Reason are true and Reason is the correct explanation of Assertionb)If both Assertion and Reason are true but Reason is not the correct explanation of Assertionc)If Assertion is true but Reason is falsed)If both Assertion and Reason are falseCorrect answer is option 'A'. Can you explain this answer?
Question Description
Assertion (A): In an ecosystem, the autotrophs are positioned at the first trophic level.Reason (R): Autotrophs convert solar energy into chemical energy that is utilized by heterotrophs and decomposers.a)If both Assertion and Reason are true and Reason is the correct explanation of Assertionb)If both Assertion and Reason are true but Reason is not the correct explanation of Assertionc)If Assertion is true but Reason is falsed)If both Assertion and Reason are falseCorrect 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 Assertion (A): In an ecosystem, the autotrophs are positioned at the first trophic level.Reason (R): Autotrophs convert solar energy into chemical energy that is utilized by heterotrophs and decomposers.a)If both Assertion and Reason are true and Reason is the correct explanation of Assertionb)If both Assertion and Reason are true but Reason is not the correct explanation of Assertionc)If Assertion is true but Reason is falsed)If both Assertion and Reason are falseCorrect 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 Assertion (A): In an ecosystem, the autotrophs are positioned at the first trophic level.Reason (R): Autotrophs convert solar energy into chemical energy that is utilized by heterotrophs and decomposers.a)If both Assertion and Reason are true and Reason is the correct explanation of Assertionb)If both Assertion and Reason are true but Reason is not the correct explanation of Assertionc)If Assertion is true but Reason is falsed)If both Assertion and Reason are falseCorrect answer is option 'A'. Can you explain this answer?.
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