Multiple choice

If living cells similar to those found on earth were found on another planet where there is no oxygen, which cell organelle would most probably be absent?

  1. Ribosomes

  2. Cell membrane

  3. Chromosomes

  4. Mitochondria

  5. Lysosomes
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Mitochondria would most probably be absent because mitochondria are the sites of aerobic respiration and aerobic respiration occurs in the presence of oxygen.

Keep practicing — related questions