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Which cell organelle serves as a channel for transport of material between various regions of cytoplasm?
Mitochondria
Lysosomes
Endoplasmic reticulum
Chloroplast
Endoplasmic reticulum
The Endoplasmic Reticulum (ER) serves as a major network of membranes within the cytoplasm of eukaryotic cells, functioning primarily as a channel and transport system for the movement of materials between various regions of the cytoplasm.
The Endoplasmic Reticulum (ER) serves as a major network of membranes within the cytoplasm of eukaryotic cells, functioning primarily as a channel and transport system for the movement of materials between various regions of the cytoplasm.
Think of the endoplasmic reticulum as a system of interconnected highways and tunnels running throughout a city, allowing goods and materials to be swiftly transported from manufacturing centers (ribosomes) to different neighborhoods.
ER = 'Express Route' for cellular materials.
Intracellular┬аTransport\rightarrow Endoplasmic┬аReticulum┬а(ER)
The endoplasmic reticulum forms an interconnected network of flattened sacs (cisternae), tubules, and vesicles. Because it is continuous with both the outer nuclear membrane and extends throughout the cytoplasm, it provides a dedicated intracellular highway for the transport of synthesized proteins, lipids, and other macromolecules across different cellular compartments.
The Endoplasmic Reticulum forms a network of membrane-bound tubules and sheets called cisternae.
It exists in two forms: Rough Endoplasmic Reticulum (RER, studded with ribosomes for protein synthesis) and Smooth Endoplasmic Reticulum (SER, for lipid synthesis and detoxification).
It acts as a cytoplasmic channel for the rapid transport of biochemical materials between the nucleus and other cellular regions.
Provides structural support and mechanical framework to the cell.
Facilitates efficient intracellular transport and communication.
Protein synthesis and folding in RER.
Lipid and steroid synthesis in SER.
Detoxification of drugs and poisons in liver cells.
Mitochondria are known as the 'powerhouses of the cell' responsible for cellular respiration and ATP production.
Lysosomes are 'suicide bags' containing hydrolytic enzymes for intracellular digestion.
Chloroplasts are plastids found in plant cells responsible for photosynthesis.
C is correct тАФ Endoplasmic reticulum acts as a channel for the transport of materials between various regions of the cytoplasm.
Always remember that the Endoplasmic Reticulum (ER) bridges the nuclear membrane with the cell membrane, serving as the primary intracellular highway system.
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