Match the following columns:

Column $I$	Column $II$
$I.$ Motile bacteria	$p.$ Mucilage layer
$II.$ Glycocalyx	$q.$ Ribosomes
$III.$ Gas vacuole	$s.$ Photosynthetic bacteria
$IV.$ $20 \, nm$ diameter	$r.$ Flagellin protein

$DNA$ is not present in which of 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:

Which of the following statements are correct?

Match List-$I$ with List-$II$.

List-$I$	List-$II$
$A$. Cristae	$I$. Flat membrane sacs in stroma of chloroplast
$B$. Cisternae	$II$. Infoldings in mitochondria
$C$. Thylakoids	$III$. Cell membrane
$D$. Phospholipid	$IV$. Disc shaped sacs in the Golgi apparatus

Choose the correct answer from the options given below:

Assertion $A$: Organelles in eukaryotic cells are membrane-bound.
Reason $R$: Organelles in prokaryotic cells are non-membrane-bound.
Which option is correct for Assertion $A$ and Reason $R$?