Cell The Unit Of Life Question 136
Question: If living cells similar to those found on earth, were found on another planet where there was no oxygen. Which cell organelle would most probably be absent [CPMT 1989]
Options:
A) Cell membrane
B) Ribosomes
C) Mitochondria
D) Chromosomes
Show Answer
Answer:
Correct Answer: C
Solution:
Mitochondria is a respiratory organ.
In absence of $ O_2 $ respiration does not take place and mitochondria would be absent.