Plasma Membrane
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Explain the following about plasma membrane structure: (i) Fluidity of the membrane, (ii) Functions of the membrane proteins, (iii) Selective permeability (UPSC 2019, 15 Marks, )
प्लाज्मा झिल्ली की संरचना के बारे में निम्नलिखित की व्याख्या करें: (i) झिल्ली की तरलता, (ii) झिल्ली प्रोटीन के कार्य, (iii) चयनात्मक पारगम्यता। (Explain the following about plasma membrane structure: (i) Fluidity of the membrane, (ii) Functions of the membrane proteins, (iii) Selective permeability.)Answer
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Illustrate fluid mosaic model of plasma membrane and explain the mechanism of active transport through the membrane. (UPSC 2023, 15 Marks, )
प्लाज्मा झिल्ली के द्रव मोज़ेक मॉडल को चित्रित करें और झिल्ली के माध्यम से सक्रिय परिवहन की प्रक्रिया को समझाएँ। (Illustrate fluid mosaic model of plasma membrane and explain the mechanism of active transport through the membrane.)Answer
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What is protein targetting? Illustrate the same with reference to transport of proteins to plasma membrane. (UPSC 2017, 20 Marks, )
प्रोटीन लक्ष्यीकरण क्या है? प्रोटीन के प्लाज्मा झिल्ली तक परिवहन के संदर्भ में इसे स्पष्ट करें। (What is protein targeting? Illustrate the same with reference to transport of proteins to plasma membrane.)Answer
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Describe the structure of plasma membrane according to the fluid mosaic model with emphasis on the role of lipid molecules in maintaining the fluidity of the membrane. (UPSC 2018, 20 Marks, )
द्रव मोज़ेक मॉडल के अनुसार प्लाज्मा झिल्ली की संरचना का वर्णन करें, झिल्ली की तरलता को बनाए रखने में लिपिड अणुओं की भूमिका पर जोर देते हुए। (Describe the structure of plasma membrane according to the fluid mosaic model with emphasis on the role of lipid molecules in maintaining the fluidity of the membrane.)Answer
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Explain the following about plasma membrane structure: (i) Fluidity of the membrane (ii) Functions of the membrane proteins (iii) Selective permeability (UPSC 2019, 15 Marks, )
प्लाज्मा झिल्ली संरचना के बारे में निम्नलिखित की व्याख्या करें: (i) झिल्ली की तरलता (ii) झिल्ली प्रोटीन के कार्य (iii) चयनात्मक पारगम्यता। (Explain the following about plasma membrane structure: (i) Fluidity of the membrane (ii) Functions of the membrane proteins (iii) Selective permeability.)Answer
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Draw an ultrastructure of plasma membrane. Discuss the roles of lipids in the regulation of membrane fluidity. (UPSC 2020, 15 Marks, )
प्लाज्मा झिल्ली की अल्ट्रास्ट्रक्चर बनाएं। झिल्ली की तरलता के विनियमन में लिपिड्स की भूमिकाओं पर चर्चा करें। (Draw an ultrastructure of plasma membrane. Discuss the roles of lipids in the regulation of membrane fluidity.)Answer
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Glycoproteins are asymmetrically distributed in a plasma membrane, explain. Give an overview of membrane function. (UPSC 2021, 15 Marks, )
ग्लाइकोप्रोटीन प्लाज्मा झिल्ली में विषम रूप से वितरित होते हैं, समझाएं। झिल्ली के कार्य का एक अवलोकन दें। (Glycoproteins are asymmetrically distributed in a plasma membrane, explain. Give an overview of membrane function.)Answer
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What is facilitated diffusion? Describe the mechanism of active transport across the plasma membrane with suitable example. (UPSC 2022, 15 Marks, )
सुविधायुक्त प्रसार क्या है? उपयुक्त उदाहरण के साथ प्लाज्मा झिल्ली के पार सक्रिय परिवहन की प्रक्रिया का वर्णन करें। (What is facilitated diffusion? Describe the mechanism of active transport across the plasma membrane with suitable example.)Answer
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Illustrate fluid mosaic model of plasma membrane and explain the mechanism of active transport through the membrane. (UPSC 2023, 15 Marks, )
प्लाज्मा झिल्ली के द्रव मोज़ेक मॉडल को चित्रित करें और झिल्ली के माध्यम से सक्रिय परिवहन की प्रक्रिया को समझाएँ। (Illustrate fluid mosaic model of plasma membrane and explain the mechanism of active transport through the membrane.)Answer
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