Describe the structure and functions of the Golgi apparatus.
Open in App
Solution
Golgi apparatus consists of a set of membrane-bounded, fluid-filled vesicles, vacuoles, and flattened cisternae (closed sacs).
Cisternae are usually stacked together in parallel rows.
Cisternae are formed at one end of the stack, called the cis face of Golgi.
They are budded off as vesicles at the other face of the Golgi apparatus, called teh transface of Golgi.
Function of Golgi apparatus:
The main function of the Golgi apparatus is secretory. Golgi apparatus acts as a site of assembly for the storage, processing, and packaging of various cellular secretions.
The packaging of cellular materials is done and dispatched either to intracellular targets such as plasma membrane and lysosomes or extracellular targets.
Golgi apparatus is also involved in the synthesis of the cell wall, plasma membrane and lysosomes.