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  9. Q56

OPSC OCS 2025 · Question 56 of 84

Consider the following statements regarding aquatic organisms: (2025) 1. Plankton are small organisms that float in water. 2. Nekton includes organisms that actively swim in water. 3. Benthos are organisms that live suspended in the water column. Which of the statements given above is/are correct? __________________________________________________________

Current Affairs

  1. A1 and 2 onlyCorrect
  2. B2 and 3 only
  3. C1 only
  4. D1, 2 and 3

Answer: A. 1 and 2 only

Explanation

* Statement 1 is Correct: Plankton consist of microscopic or small organisms (like phytoplankton and zooplankton) that lack the ability to swim effectively against a current and primarily drift or float in the upper layers of water. * Statement 2 is Correct: Nekton comprises all…

Source: OPSC OCS Prelims 2025 GS Paper-I (Set D); answers per Apti Plus unofficial key

← Q55View full paper (84 questions)Q57 →

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