What is the function of the cristae in the mitochondria?

What is the function of the cristae in the mitochondria?
  1. To increase the surface area
  2. To produce cellular energy
  3. To divide the organelle by fission
  4. To store single circular DNA molecules

Solution

The cristae, which are infoldings of the inner membrane, increase the surface area of the organelle and therefore increase the efficiency of the respiratory process.

Asked in: NCERT

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