Asked in PMC Practice Test 8 (2021) 2021

Following is the largest organ in human body.

Correct answer: A. Skin

  • A. Skin
  • B. Liver
  • C. Large intestine
  • D. Both A and B

Explanation

Skin covers our entire body hence has the largest surface area out of all the organs.

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About Levels of Biological Organization

Biological organization progresses from atoms and molecules to organelles, cells, tissues, organs, organ systems, organisms, populations, communities, ecosystems and the biosphere. The topic examines how each level is built from the one below it and how interactions produce emergent properties not present in isolated parts.

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