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In Biology / High School | 2014-10-10

An internal membrane system where lipid components of the cell membrane are assembled, along with proteins and other materials:

a. lipid bilayer
b. osmotic pressure
c. endoplasmic reticulum (ER)

Asked by Dinardi95

Answer (3)

a. Lipid bilayer: the phospholipid bilayer is the membrane of a cell. The bilayer contains lipids, membrane proteins, cholesterol, receptors for various molecules, pumps to transport ions and solutes against the concentration gradient, and many other items necessary for a cell to function and work together with other cells.
b. Osmotic pressure: Osmosis is the flow of water across a semipermeable barrier from an area of low solute concentration to high solute concentration. Osmotic pressure is the lowest possible pressure to prevent this water movement.
c. Endoplasmic Reticulum: the Rough ER synthesizes proteins for use outside the cell. The Smooth ER produces lipids and some steroidal hormones.
A. Lipid Bilayer is therefore the correct answer. Osmotic pressure does not involve the various components of the cell membrane, and the ER's produce proteins and hormones. Therefore A is right.
Hope this helps! :) Let me know if you need a clarification.

Answered by kittymaniac | 2024-06-10

An internal membrane system where **lipid **components of the cell membrane are constructed, along with proteins and other materials is called **endoplasmic reticulum **(ER). Therefore, option C is correct.
The endoplasmic reticulum (ER) is an internal **membrane **system found in eukaryotic cells. It plays a crucial role in the synthesis and modification of lipids, as well as the assembly of proteins and other cellular materials. The ER consists of a network of interconnected membranous tubules and flattened sacs called cisternae.
It can be classified into two types: rough endoplasmic reticulum (RER), which has **ribosomes **attached to its surface and is involved in protein synthesis, and smooth endoplasmic reticulum (SER), which lacks ribosomes and participates in lipid metabolism and detoxification processes. Therefore, option C is correct.
Learn more about the endoplasmic reticulum , here:
https://brainly.com/question/13103861
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Answered by vtamit3 | 2024-06-17

The endoplasmic reticulum (ER) is the correct answer as it is the internal membrane system that assembles lipid components and proteins in the cell. It consists of rough ER, which synthesizes proteins, and smooth ER, which is responsible for lipid synthesis. Together, they are essential for cellular function and organization.
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Answered by kittymaniac | 2024-10-01