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The endoplasmic reticulum (ER) is a large network of membrane-bound tubes and sheets. It looks like long tubules or round or oblong bags (vesicles). The ER membrane is similar in structure to the ______ membrane.
- a)Nuclear
- b)Plasma
- c)Cell
- d)Ribosomal
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The endoplasmic reticulum (ER) is a large network of membrane-bound tu...
The ER membrane is structurally similar to the plasma membrane, which is a crucial feature of the endoplasmic reticulum.
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The endoplasmic reticulum (ER) is a large network of membrane-bound tu...
Similarity between ER and Plasma membrane:
The endoplasmic reticulum (ER) and plasma membrane share similarities in their structure and function. The ER membrane is similar in structure to the plasma membrane of a cell.
Membrane Structure:
- Both the ER membrane and the plasma membrane are composed of a phospholipid bilayer. The phospholipid bilayer consists of hydrophilic (water-attracting) heads and hydrophobic (water-repelling) tails.
- This structural similarity allows both membranes to regulate the passage of molecules in and out of the cell.
Protein Synthesis:
- The ER is involved in the synthesis, folding, and transport of proteins, while the plasma membrane is responsible for maintaining cell integrity and regulating the transport of molecules.
- Both membranes have proteins embedded within the lipid bilayer that play crucial roles in their respective functions.
Cellular Communication:
- The plasma membrane is involved in cell signaling and communication with the external environment, while the ER communicates with other organelles within the cell.
- Both membranes play essential roles in maintaining cellular homeostasis and responding to external stimuli.
Conclusion:
In conclusion, the similarities between the endoplasmic reticulum (ER) membrane and the plasma membrane highlight the interconnected nature of cellular structures and functions. Understanding these similarities can provide insights into how cells maintain their internal environment and respond to external cues.
The endoplasmic reticulum (ER) and plasma membrane share similarities in their structure and function. The ER membrane is similar in structure to the plasma membrane of a cell.
Membrane Structure:
- Both the ER membrane and the plasma membrane are composed of a phospholipid bilayer. The phospholipid bilayer consists of hydrophilic (water-attracting) heads and hydrophobic (water-repelling) tails.
- This structural similarity allows both membranes to regulate the passage of molecules in and out of the cell.
Protein Synthesis:
- The ER is involved in the synthesis, folding, and transport of proteins, while the plasma membrane is responsible for maintaining cell integrity and regulating the transport of molecules.
- Both membranes have proteins embedded within the lipid bilayer that play crucial roles in their respective functions.
Cellular Communication:
- The plasma membrane is involved in cell signaling and communication with the external environment, while the ER communicates with other organelles within the cell.
- Both membranes play essential roles in maintaining cellular homeostasis and responding to external stimuli.
Conclusion:
In conclusion, the similarities between the endoplasmic reticulum (ER) membrane and the plasma membrane highlight the interconnected nature of cellular structures and functions. Understanding these similarities can provide insights into how cells maintain their internal environment and respond to external cues.
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The endoplasmic reticulum (ER) is a large network of membrane-bound tubes and sheets. It looks like long tubules or round or oblong bags (vesicles). The ER membrane is similar in structure to the ______ membrane.a)Nuclearb)Plasmac)Celld)RibosomalCorrect answer is option 'B'. Can you explain this answer? for Grade 9 2025 is part of Grade 9 preparation. The Question and answers have been prepared according to the Grade 9 exam syllabus. Information about The endoplasmic reticulum (ER) is a large network of membrane-bound tubes and sheets. It looks like long tubules or round or oblong bags (vesicles). The ER membrane is similar in structure to the ______ membrane.a)Nuclearb)Plasmac)Celld)RibosomalCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Grade 9 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The endoplasmic reticulum (ER) is a large network of membrane-bound tubes and sheets. It looks like long tubules or round or oblong bags (vesicles). The ER membrane is similar in structure to the ______ membrane.a)Nuclearb)Plasmac)Celld)RibosomalCorrect answer is option 'B'. Can you explain this answer?.
The endoplasmic reticulum (ER) is a large network of membrane-bound tubes and sheets. It looks like long tubules or round or oblong bags (vesicles). The ER membrane is similar in structure to the ______ membrane.a)Nuclearb)Plasmac)Celld)RibosomalCorrect answer is option 'B'. Can you explain this answer? for Grade 9 2025 is part of Grade 9 preparation. The Question and answers have been prepared according to the Grade 9 exam syllabus. Information about The endoplasmic reticulum (ER) is a large network of membrane-bound tubes and sheets. It looks like long tubules or round or oblong bags (vesicles). The ER membrane is similar in structure to the ______ membrane.a)Nuclearb)Plasmac)Celld)RibosomalCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for Grade 9 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The endoplasmic reticulum (ER) is a large network of membrane-bound tubes and sheets. It looks like long tubules or round or oblong bags (vesicles). The ER membrane is similar in structure to the ______ membrane.a)Nuclearb)Plasmac)Celld)RibosomalCorrect answer is option 'B'. Can you explain this answer?.
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