64th B.P.S.C. (Pre) 2018

The powerhouse of the cell is -

aCell wall
bMitochondria✓ Correct
cRibosome
dNucleus
eNone of the above/More than one of the above

Explanation

Mitochondria are double-membrane-bound organelles scattered in the cytoplasm of all living plant and animal cells, except bacteria and blue-green algae (cyanobacteria). They are called the powerhouse of the cell because complete oxidation of glucose takes place in them. Hence, mitochondria are the power source of the cell.

general-science