IGNOU LSE 1 SOLVED ASSIGNMENT
LSE 1: Cell Biology
₹80 ₹30
| Title Name | IGNOU LSE 1 SOLVED ASSIGNMENT |
|---|---|
| Type | Soft Copy (E-Assignment) .pdf |
| University | IGNOU |
| Degree | BACHELOR DEGREE PROGRAMMES |
| Course Code | BSC |
| Course Name | Bachelor in Science |
| Subject Code | LSE 1 |
| Subject Name | Cell Biology |
| Year | 2026 |
| Session | - |
| Language | English Medium |
| Assignment Code | LSE 1/Assignment-1/2026 |
| Product Description | Assignment of BSC (Bachelor in Science) 2026. Latest LSE 01 2026 Solved Assignment Solutions |
| Last Date of IGNOU Assignment Submission | Last Date of Submission of IGNOU BEGC-131 (BAG) 2025-26 Assignment is for January 2026 Session: 30th September, 2026 (for December 2025 Term End Exam). Semester Wise January 2025 Session: 30th March, 2026 (for June 2026 Term End Exam). July 2025 Session: 30th September, 2025 (for December 2025 Term End Exam). |
| Format | Ready-to-Print PDF (.soft copy) |
📅 Important Submission Dates
- January 2026 Session: 31st March, 2026
- July 2026 Session: 30th September, 2026
- January 2026 Session: 31st March, 2026
- July 2026 Session: 30th September, 2026
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• Guidelines: Strictly follows 2025-26 official word limits.
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LSE 01 (January 2026 - July 2026) - ENGLISH
ASSIGNMENT
(Tutor Marked Assignment)
Course Code: LSE-01
Assignment Code: LSE-01/TMA/2026
Max. Marks: 100
1. (a) Compare between prokaryotic cell and eukaryotic cells.
(b) List any five methods of cell study and explain the concept of each of these.
2. (a) Describe the structure of mitochondria.
(b) Write the chemical structure of a typical aminoacid by labelling its chemical groups. Explain the components of nucleic acids.
3. (a) Make a comparison between simple lipids, compound lipids and derived lipids.
(b) Explain cell membrane fluidity and asymmetry.
4. (a) Differentiate between free diffusion and osmosis.
(b) Describe active transport process with the help of sodium potassium pump.
5. (a) Explain enzyme kinetics.
(b) Discuss the genetic control of enzyme activity with the help of operon model.
6. (a) With the help of a diagram show four stages of metabolism for generating NADH+H* and ATP.
(b) Draw the diagram showing the pathways of carbohydrate metabolism.
7. (a) Describe the structure and function of nuclear envelope.
(b) How is polypeptide chain synthesis initiated in prokaryotes?
8. (a) Explain the process of signalling mediated by cell surface receptors.
(b) Describe the control of cycle in dividing cells.
9. (a) Explain the molecular theory of recombination.
(b) Describe any two types of cell movement.
10. (a) Describe the components of fluid connective tissue in animals.
(b) What is meristem? Discuss its role in plants.
LSE 1 2025 - Hindi
सत्रीय कार्य (अध्यापक जांच सत्रीय कार्य)
पत्रीय कार्यकोLSE-01/TMA/2025
1 ग्लाइकोलिटिक पथ का उपयुक्त चित्र सहित वर्णन किजिए।
2 (क) माइटोकॉन्ड्रिया की संरचना का वर्णन कीजिए।
(ख) एक सामान्य ऐमीनो अम्ल की रासायनिक संरचना लिखिए तथा इसके प्रत्येक रासायनिक वर्ग को नामांकित कीजिए। न्यूक्लिक अम्ल के घटकों की व्याख्या कीजिए।
3. (क) सरल लिपिठ, यौगिक लिपिड तथा व्युत्पन्न लिपिड में परस्पर तुलना कीजिए।
(ख) कोशिका झिल्ली की तरलता तथा असममिति की व्याख्या कीजिए।
4. (क) युक्त विसरण तथा परासरण में अंतर लिखिए।
ख) सोडियम पोटैशियम पंप की सहायता से सक्रिय वहन प्रक्रिया का वर्णन कीजिए।
5. यूकैरियोटिक mRNA (संदेशवाहक आर.एन.ए.) की सामान्य विशेषताओं को बताइए। उन विभिन्न अनुलेखन पश्चात् रूपांतरणों का बताइए जो किसी प्राथामिक अनुलेख को क्रियात्मक mRNA में परिवर्तित कर देते हैं।
6 (क) उपापचय मार्ग की चार अवस्थाओं को, जो NADH+H तथा ATP उत्पन्न करती है; चित्र द्वारा दर्शाइये।
(ख) कार्बोहाइड्रेट के उपपाचय मार्ग को चित्र द्वारा दर्शाए।
(क) केन्द्रीकीय आवरण की संरचना तथा प्रकार्य का वर्णन कीजिए।
(ख) प्रोकैरिऑटों में पॉलीपेप्टाइड श्रृंखला के संश्लेषण का उपक्रम किस प्रकार होता है?
(क) कोशिका सतह ग्रहियों द्वारा मध्यस्थ संकेतन प्रक्रिया की व्याख्या कीजिए।
(ख) विभाजक कोशिकाओं में कोशिका चक्र के नियंत्रण का वर्णन कीजिए।
(क) पुनः संयोजन के आण्विक सिद्धांत की व्याख्या कीजिए।
(ख) किन्ही दो प्रकार की कोशिका गतियों का वर्णन कीजिए।
10 (क) जंतुओं में द्रव्य संयोजी उत्तक के घटकों का वर्णन कीजिए।
(ख) विभाज्योतक क्या है? पादपों में इसकी भूमिका की विवेचना कीजिए।
LSE 01 (January 2026 - July 2026) - HINDI
सत्रीय कार्य
(अध्यापक जांच सत्रीय कार्य)
पाठ्यक्रम कोड : LSE-01
सत्रीय कार्य कोड : LSE-01/TMA/2026
कुल अंक : 100
1 (क) प्रोकैरिऑट कोशिका तथा यूकैरियॉटिक कोशिका में तुलना कीजिए।
(ख) कोशिका अध्ययन के किन्हीं पांच तरीकों की सूची बनाइए तथा इनमें से प्रत्येक की संकल्पना की व्याख्या कीजिए।
2 (क) माइटोकॉन्ड्रिया की संरचना का वर्णन कीजिए।
(ख) एक सामान्य ऐमीनो अम्ल की रासायनिक संरचना लिखिए तथा इसके प्रत्येक रासायनिक वर्ग को नामांकित कीजिए। न्यूक्लिक अम्ल के घटकों की व्याख्या कीजिए।
3 (क) सरल लिपिड, यौगिक लिपिड तथा व्युत्पन्न लिपिड में परस्पर तुलना कीजिए।
(ख) कोशिका झिल्ली की तरलता तथा असममिति की व्याख्या कीजिए।
4 (क) युक्त विसरण तथा परासरण में अंतर लिखिए।
(ख) सोडियम पोटैशियम पंप की सहायता से सक्रिय वहन प्रक्रिया का वर्णन कीजिए।
5 (क) एंजाइम गतिकी की व्याख्या कीजिए।
(ख) ओपरॉन मॉडल की सहायता से एंजाइम क्रिया के आनुवंशिक नियंत्रण पर चर्चा कीजिए।
6 (क) उपापचय मार्ग की चार अवस्थाओं को, जो NADH+H+ तथा ATP उत्पन्न करती है; चित्र द्वारा दर्शाइये।
(ख) कार्बोहाइड्रेट के उपापचय मार्ग को चित्र द्वारा दर्शाए।
7 (क) केन्द्रीय आवरण की संरचना तथा प्रकार्य का वर्णन कीजिए।
(ख) प्रोकैरिऑटों में पॉलीपेप्टाइड श्रृंखला के संश्लेषण का उपक्रम किस प्रकार होता है?
8 (क) कोशिका सतह ग्रहियों द्वारा मध्यस्थ संकेतन प्रक्रिया की व्याख्या कीजिए।
(ख) विभाजक कोशिकाओं में कोशिका चक्र के नियंत्रण का वर्णन कीजिए।
9 (क) पुनः संयोजन के आण्विक सिद्धांत की व्याख्या कीजिए।
(ख) किन्ही दो प्रकार की कोशिका गतियों का वर्णन कीजिए।
10 (क) जंतुओं में द्रव्य संयोजी उत्तक के घटकों का वर्णन कीजिए।
(ख) विभाज्योतक क्या है? पादपों में इसकी भूमिका की विवेचना कीजिए।
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