Observe the given diagram of an animal cell carefully and answer the following questions:
Answer variants:
Smooth Endoplasmic Reticulum
Lysosome
Golgi apparatus
Centrioles
Plasma membrane
Nucleus
Mitochondria
Rough Endoplasmic Reticulum
a) Identify the organelles labelled \(5\)
b) The main function of the organelle labelled \(5\) is