Which group of organelles is not part of the endomembrane system?

What is the full form of $EM$?

The term $informosome$ is used for .......

In the following,which is not common for chloroplasts and mitochondria?

Identify the correct pair from the following.

Given below are two statements:
Statement $I$: Mitochondria and chloroplasts are both double-membrane-bound organelles.
Statement $II$: The inner membrane of mitochondria is relatively more permeable compared to the inner membrane of chloroplasts.
In the light of the above statements,choose the most appropriate answer from the options given below: