From which of the following does the $Golgi$ apparatus originate?

In animal cells,the synthesis of lipids like steroid hormones occurs in the .......... endoplasmic reticulum.

From which of the following is the Golgi apparatus derived?

Which cell organelle divides the intracellular space into two distinct compartments,i.e.,$luminal$ (inside the endoplasmic reticulum) and $extra-luminal$ (cytoplasm)?

Which of the following is associated with detoxification of drugs and muscle contraction by the release and uptake of $Ca^{2+}$ ions?

Golgi apparatus is concerned with