Mitochondria in the living cell can readily be identified from other organelles of the cell through a light microscope by using:

Which organelle is known as the powerhouse of the cell?

Read the statements $P$ and $Q$:
$P$: The number of mitochondria in each cell does not depend on the physiological activity of the cell.
$Q$: Mitochondria are present in both plant and animal cells.
Select the correct option from the given choices.

Who observed the "mitochondria" first?

Microtubules are absent in which of the following?

$ATP$ is synthesized in which part of the mitochondria?