Which cell organelle in plant cells secretes polysaccharide materials for the formation of the cell wall?

Camillo Golgi first observed the Golgi apparatus near the ........ .

$S -$ Statement: The cisternae of the Golgi apparatus have a diameter of $5.0$ to $10 \, \mu m$.
$R -$ Reason: Each stack contains $2$ to $4$ tubules.

Which is the important site for the formation of glycoproteins and glycolipids?

Identify the components labelled as $A$,$B$,$C$,and $D$ in the diagram given below from the list $(i)$ to $(viii)$.
$(i)$ Cristae of mitochondria $(ii)$ Inner membrane of mitochondria $(iii)$ Cytoplasm $(iv)$ Smooth endoplasmic reticulum $(v)$ Rough endoplasmic reticulum $(vi)$ Mitochondrial matrix $(vii)$ Ribosome $(viii)$ Nucleus

Which of the following is the site for lipid synthesis?