The network of tubular structures scattered in the cytoplasm is called ........

Which of the following is responsible for the mechanical support, protein synthesis and enzyme transport?

Rough Endoplasmic Reticulum $(RER)$ is associated with:

Cell wall materials are synthesized by

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

Golgi body originated from