The cytoplasmic flow is called

Match the following columns:

Column-$I$ (Cell)	Column-$II$ (Number of Nuclei)
$P$. Sieve tube element	$I$. Binucleate
$Q$. Paramecium	$II$. Uninucleate
$R$. Typical cell	$III$. Enucleated
$S$. Skeletal muscle cell	$IV$. Multinucleate

Which of the following is an incorrect pair?

Consider the following statements and choose the correct statement.
$(i)$ The endomembrane system includes mitochondria,chloroplast and peroxisomes.
$(ii)$ Smooth endoplasmic reticulum is the major site for synthesis of lipid.
$(iii)$ Rough endoplasmic reticulum is actively involved in protein synthesis.
$(iv)$ Mitochondrial matrix possesses single circular $DNA$,a few $RNA$ and $80\; S$ ribosomes.
Which of the above statements are correct?

Which of the following cell organelles is not considered as a part of an endomembrane system?

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.