NEET Biology · Medium

Structural Organisation in Animals: Organ systems MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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Organ systemsMediumQuestion 10324

Question

Organ-system level of body organization first becomes clear in:

  1. A
    Aschelminthes and above
    Correct
  2. B
    Sponges only
  3. C
    Cnidarians only
  4. D
    Protozoans only

Correct answer

Aschelminthes and above

Explanation

Higher phyla show integrated organ systems.