53.3k views
4 votes
Which of the following cell structures contain cristae?

a. DNA
b. smooth endoplasmic reticulum
c. mitocondria
d. peroxisomes

User Vonkohorn
by
8.5k points

1 Answer

3 votes

Final answer:

Cristae are folds in the inner membrane of mitochondria, thus the answer to the question is (c) mitochondria. These structures increase the surface area for ATP synthesis, a critical process in energy production within the cell.

Step-by-step explanation:

The cell structure that contains cristae is the mitochondrion. The cristae are infoldings of the mitochondrial inner membrane, which increase the surface area for ATP synthesis that occurs on this membrane. These structures are not present in DNA, smooth endoplasmic reticulum, or peroxisomes; hence, the correct answer to which of the following cell structures contain cristae is (c) mitochondria.

Mitochondria have a unique double-membrane architecture with an outer membrane and an extensively folded inner membrane forming cristae. The space between these two membranes is called the intermembrane space, while the interior enclosed by the inner membrane is known as the mitochondrial matrix. This arrangement is crucial for the organelle's function in energy production within the cell.

User Prms
by
7.7k points