STD 11 - 8. Cell the unit of life — BIOLOGY STD 11 Science — Question
Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 8. Cell the unit of life1 Mark
MCQ
Which of the following is absent in prokaryotes?
A
$DNA$
B
$RNA$
C
Plasma membrane
✓
Mitochondria
✓
Answer
Correct option: D.
Mitochondria
d Mitochondria are present in the living eukaryotic cells and absent in prokaryotic cells like bacteria and blue-green algae. This organelle is known as the powerhouse of the cell as they are the site of chemical reactions that transfer energy from organic compounds in the form of $ATP$.
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