What are the characteristics of endoplasmic reticulum Class 9?
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What are the characteristics of endoplasmic reticulum Class 9?
The large network of membranous sheets and tubes is called endoplasmic reticulum. They are filled with fluids and carries materials throughout the cell due to which it is also called transport system of the cell. It transports materials between the regions of cytoplasm or between the cytoplasm and nucleus.
What is the endoplasmic reticulum short answer?
The endoplasmic reticulum (ER) is a continuous membrane system that forms a series of flattened sacs within the cytoplasm of eukaryotic cells. All eukaryotic cells contain an ER. In animal cells, the ER usually constitutes more than half of the membranous content of the cell.
What is endoplasmic reticulum with example?
The endoplasmic reticulum is defined as a series of folded membranes in the cells which are associated with protein synthesis, storage and the movement of cellular materials. An example of the endoplasmic reticulum is the place that steroids are stored in the cells for later use.
What is the endoplasmic reticulum made of?
Rough endoplasmic reticulum is an organelle found in eukaryotic cells. Its main function is to produce proteins. It is made up of cisternae, tubules and vesicles. The cisternae are made up of flattened membrane disks, which are involved in the modification of proteins.
What are the functions of the two types of endoplasmic reticulum?
the two types of Endoplasmic Reticulum are -rough endoplasmic reticulum; their main function is produce proteins in the cells and ribosomes are attached to their surface smooth endoplasmic reticulum ;their main function is to produce lipids and also detoxifier toxins in the body in the liver and kidney cells ..
What is endoplasmic reticulum made up of Class 9?
The endoplasmic reticulum (ER) is composed of a membrane-bound and interconnected network of flattened tubular structures. They are present in the cytoplasm of eukaryotic cells. Smooth endoplasmic reticulum is the site of lipids and steroid hormones synthesis. …
What is the structure of endoplasmic reticulum Class 9?
The general structure of the endoplasmic reticulum is a network of membranes called cisternae. These sac-like structures are held together by the cytoskeleton. The phospholipid membrane encloses the cisternal space (or lumen), which is continuous with the perinuclear space but separate from the cytosol.
What is endoplasmic reticulum Brainly?
Answer: Endoplasmic Reticulum(ER) is a cell organelle.It has 2 types: Smooth ER(not covered with ribosomes) and Rough ER(covered with ribosomes). Explanation: It helps in bio-genesis of cell membrane. It helps in formation of lipids and proteins.