Question

What is endoplasmic reticulum? What is its function?​

Answer 1

Answer:

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Explanation:

Endoplasmic reticulum is a network of membranes inside a cell through which proteins and other molecules move. Proteins are assembled at organelles called ribosomes. ... Smooth endoplasmic reticulum lacks ribosomes and helps synthesize and concentrate various substances needed by the cell.

• The endoplasmic reticulum (ER) is the largest membrane-bound organelle in eukaryotic cells and performs a variety of essential cellular functions, including protein synthesis and processing, lipid synthesis, and calcium (Ca2+) storage and release.

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Answer 2

Answer:

ER was discovered by Porter. It is a large network of single membrane bound tubules and sheets present in the cytoplasm. it is of 2 types rough and smooth endoplasmic reticulum.

Explanation:

when observed under a microscope it appears in 3 forms- Tubles ,cisternae and vesicles.

its functions ER serves as channels for the transport of materials.

it functions as a cytoplasmic framework providing surface for some of the biochemical activities .

it help in building cell membrane .