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  9. Q47

RRB Technician (Grade I Signal + Grade III) 2026 · Question 47 of 265

What unique feature allows mitochondria to produce some of their own proteins?

  1. AThey contain their own DNA and ribosomes.Correct
  2. BThey have two membranes.
  3. CThey produce ATP.
  4. DTheir outer membrane is porous.

Answer: A. They contain their own DNA and ribosomes.

Official answer key verified. Detailed explanation coming soon.

Source: RRB Technician Grade III 06-Mar-2026 Shift 2 (oliveboard compilation with answer key) · reliable-secondary

← Q46View full paper (265 questions)Q48 →

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