Question

Write a short note on endoplasamic reticulm

Answer 1

Answer:

Explanation:

→ A network of tubular membranes within the cytoplasm of the cell, occurring either with a smooth surface (smooth endoplasmic reticulum) or studded with ribosomes (rough endoplasmic reticulum) , involved in the transport of materials . functions are

1. It forms supporting skeletal framework of the cell.

2. ER provides a pathway for the distribution of nuclear material from one cell to the other.

3. Certain enzymes present in the smooth ER synthesize fats(lipids) and cholesterol.

Answer 2

Answer: ER WAS DISCOVERED BY PORTER.IT IS A LARGE NETWORK OF SINGLE MEMBRANE BOUND TUBULE. THESE ARE OF TWO TYPES:-

Smooth ER- WHICH DON'T HAVE RIBOSOMES ATTACHED ON IT'S SURFACE.

Rough ER- WHICH HAVE RIBOSOMES ATTACHED ON IT'S SURFACE.

HOPE THIS HELPS YOU