Which of the following statements is incorrect?

Match column-$I$ and column-$II$ and select the correct answer.

Column-$I$	Column-$II$
$A$. Bacteria without walls	$I$. Lysosome
$B$. Small circular $DNA$	$II$. Mycoplasma cells
$C$. Flattened sacs in a chloroplast	$III$. Thylakoid
$D$. $A$ vesicle in which hydrolytic enzymes are stored	$IV$. Plasmid

Which of the following statements is correct?

"Plasma gel" is the name of

Which one of the following is not considered as a part of the endomembrane system?

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?