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NTA Abhyas NEET2020BotanyCell - The Unit of LifePractice

Which of the following pairs of substances are found inside a mitochondrion?

Options

  1. ASingle RNA molecule and 50S ribosomes
  2. BSingle DNA molecule and 50S ribosomes
  3. CSingle RNA molecule and 70S ribosomes
  4. DSingle DNA molecule and 70S ribosomes

Correct answer

D. Single DNA molecule and 70S ribosomes

Step-by-step solution

The matrix also possesses single circular DNA molecule, a few RNA molecules, ribosomes (70S) and the components required for the synthesis of proteins.

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