Name the cellular organelle that is composed of nucleoproteins.

Which of the following statements are correct?
$I$. $PPLO$ is the smallest cell.
$II$. Prokaryotic cells are smaller than eukaryotic cells.
$III$. Cell division in prokaryotic cells is slow.
$IV$. All bacteria show solitary and colonial forms.
$V$. Cell division in prokaryotic cells is very rapid.

The cell is considered one of the wonders of the world because...

Which one of the following is not included under the endomembrane system?

Select the correct option for the following matches:

Column-$I$	Column-$II$
$(1)$ Mesosome	$(a)$ Not a component of the endomembrane system
$(2)$ Peroxisome	$(b)$ Many ribosomes associated with a single $m-RNA$
$(3)$ Polysome	$(c)$ Single membrane-bound system
$(4)$ Lysosome	$(d)$ Infoldings of the cell membrane

Match the items given in column-$I$ with their role given in column-$II$ and choose the correct option.

Column-$I$	Column-$II$
$A$. $SER$	$I$. Increase the surface area
$B$. Golgi apparatus	$II$. Store oils or fats
$C$. Cristae	$III$. Excretion
$D$. Peroxisome	$IV$. Photorespiration
$E$. Elaioplasts	$V$. Synthesis of lipid