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MCQ practice · SSC Biology Board questions · Chapter 2: Cells and Tissues of Organisms

Dhaka Board 2021

What is the function of the mitochondrion?

Think it through first, then pick an option.

  1. a Protecting the cell
  2. b Producing energy
  3. c Multiplying the organism
  4. d Making food
Answer and explanation

Correct answer: b Producing energy

The mitochondrion helps in respiration and so produces energy.

Why the other options are wrong

  • a Protecting the cell: Protecting the cell is the job of the cell membrane and wall, not of the mitochondrion.
  • c Multiplying the organism: Multiplying the organism is not a job of the mitochondrion.
  • d Making food: Food is made by the chloroplast, not by the mitochondrion.