In which cells of an organism would you expect to find the highest numbers of mitochondria?
A) Those involved in structural support.
B) Those most metabolically active.
C) Those producing proteins for secretion.
D) Those providing protective outer layers.
E) All cells in a given organism have the same number of mitochondria.

Question

Quizplus · Accepted Answer

Cells that are most metabolically active require more energy, which is produced by mitochondria through the process of cellular respiration. Therefore, these cells tend to have a higher number of mitochondria to meet their energy demands.

In Which Cells of an Organism Would You Expect to Find