Protoplasm is a

Match column-$I$ with column-$II$ and select the correct option.

Column-$I$	Column-$II$
$A$. Golgi apparatus	$I$. Storage
$B$. Mitochondria	$II$. Photosynthesis
$C$. Vacuoles	$III$. Transport
$D$. Grana	$IV$. Secretion
	$V$. Respiration

Which of the following organelles are not part of the endomembrane system?

Which of the following statements are incorrect?
$(i)$ Plant cells have centrioles which are absent in almost all animal cells.
$(ii)$ Ribosomes are the site of protein synthesis.
$(iii)$ The middle lamella is a layer mainly of calcium carbonate which holds the different neighbouring cells together.
$(iv)$ In animal cells, steroidal hormones are synthesized by smooth endoplasmic reticulum.
Of the above statements:

Identify the mismatched pair:

In which of the following are porins found?