Where is atp synthase located in the mitochondrion?
a) ribosomes
b) cytochrome system
c) outer membrane
d) inner membrane
e) matrix

D) inner membrane is the correct answer.

Explanation:

ATP synthase located in the inner membrane of the mitochondrion.

ATP synthase has two subunits knowns as rotating subunit

that support in the  ATP generation by oxidative phosphorylation.

ATP synthase is an enzyme that produces adenosine triphosphate Which is called an Energy molecule.

ATP function is to provide energy to the cells.

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus