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Question

Mushrooms and other microorganisms feed on dead plant and animal tissues and convert them into ______

This question was previously asked in
SSC GD 2018 Question Paper Hindi (09-Mar-2019) (Shift 1)
The correct answer is

Humus

Organic Decomposition Process Explained

Mushrooms and various microorganisms play a crucial role in ecosystems as decomposers. Their primary function is to break down dead organic matter, which includes dead plant and animal tissues.

Decomposition Steps

  • Input: Dead plant and animal tissues.
  • Process: Mushrooms and microorganisms consume this dead matter. They use enzymes to break down complex organic compounds into simpler substances.
  • Output: The end product of this decomposition process is Humus.

Humus is a dark, stable, nutrient-rich organic material that is essential for soil fertility and health. It improves soil structure, water retention, and nutrient availability for plants.

Comparing the options:

  • Sod refers to the surface layer of soil held together by grass roots.
  • Peat is partially decayed organic matter found in wetlands.
  • Clod is a lump of soil.
  • Humus is the final decomposed organic material resulting from the action of microorganisms on dead tissues.

Therefore, mushrooms and microorganisms convert dead plant and animal tissues into Humus.

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