IGNOU BBCCT 127 SOLVED ASSIGNMENT
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BBCCT 127: Immunology
| Title Name | IGNOU BBCCT 127 SOLVED ASSIGNMENT |
|---|---|
| Type | Soft Copy (E-Assignment) .pdf |
| University | IGNOU |
| Degree | BACHELOR DEGREE PROGRAMMES |
| Course Code | BSCBCH |
| Course Name | B.Sc. Honours in Biochemistry |
| Subject Code | BBCCT 127 |
| Subject Name | Immunology |
| Year | 2026 |
| Session | - |
| Language | English Medium |
| Assignment Code | BBCCT 127/Assignment-1/2026 |
| Product Description | Assignment of BSCBCH (B.Sc. Honours in Biochemistry) 2026. Latest BBCCT 127 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
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• Guidelines: Strictly follows 2025-26 official word limits.
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BBCCT 127 2025 - English
ASSIGNMENT
Immunology
Core Course in Biochemistry
Course Code: BBCCT-127
Assignment Code: BBCCT-127/TMA/2025
Maximum Marks: 100
Note: Attempt all questions. The marks for each question are indicated against it. Write all answers in your own words; do not copy from the course material.
PART-(A)
1. Give an overview of primary and secondary lymphoid organ in adult man.
2. Write short note on the followings:
a) Anatomical and Physiological barrier of Innate Immunity
b) Types of Antigen
3. What are the biological consequences of complement activation.
4. Differentiate between:
a) Isotype and Allotype Determinants
b) Immunoglobulin A and Immunoglobulin E
5. Enumerate Tonegawa and Hozumi Experiment of Two gene model.
PART-(B)
6. Explain B- cell development with a schematic representation.
7. Write short note on the following:
a) Endogenous pathway of antigen presentation
b) Positive T-cell Selection
8. a) Compare NK and NKT cells.
b) Describe mechanism of B-cell tolerance
9. Differentiate between the following:
i) Autograft and Xenograft
ii) Recombinant vaccines and Whole organism as vaccines
10. Give an overview of Type IV hypersensitivity.
BBCCT 127 (January 2026 - July 2026) - ENGLISH
ASSIGNMENT
Immunology
Core Course in Biochemistry
Course Code: BBCCT-127
Assignment Code: BBCCT-127/TMA/2026
Maximum Marks: 100
Note: Attempt all questions. The marks for each question are indicated against it. Write all answers in your own words; do not copy from the course material.
PART-(A)
1. Give an overview of cells of immune system.
2 a) How pathogen is internalised?
b) Describe the traits of Immunogen
3. Explain the classical pathway of complement activation.
4. Differentiate between:
a) Idiotype and Allotype Determinants
b) Immunoglobulin G and Immunoglobulin M
5. Enumerate Dreyer-Bennett Hypothesis.
PART-(B)
6. Explain three important B- cell differentiation events.
7. Write short note on the following:
a) Structure of MHC
b) CD8 Cytotoxic T-cells
8. Give an overview of T-cell development with a schematic representation.
9. Differentiate between the following:
i) Central tolerance and Peripheral tolerance
ii) DNA vaccines and Purified Macromolecules as Vaccines
10. Give an overview of Type III hypersensitivity.
BBCCT 127 2025 - Hindi
बी.एससी.ऑनर्स जैव-रसायन
सत्रीय कार्य
प्रतिरक्षा विज्ञान
कोर्स कोडः बीबीसीसीटी-127
सत्रीय कार्य कोडः बीबीसीसीटी-/127 टीएमए/2025
अधिकतम अंकः 100
नोटः सभी प्रश्नों को हल करें। प्रत्येक प्रश्न के अंक उसके सम्मुख अंकित हैं। सभी उत्तर अपने शब्दों में लिखें। पाठ्यक्रम सामग्री से नकल न करें।
भाग- (क)
1 व्यस्क व्यक्ति में प्राथमिक और द्वितीयक लिम्फोइड अंगों का अवलोकन दीजिये।
2 निम्नलिखित पर संक्षिप्त नोट लिखें।
क) जन्मजात प्रतिरक्षा के संरचनात्मक तथा शरीर क्रियात्मक अवरोधक ।
ख) एन्टीजन के प्रकार।
3 पूरक सक्रियण के जैविक परिणाम क्या है?
4 निम्नलिखित के बीच में अंतर करें :
क) आइसोटाइप और एलोटाइप निर्धारक
ख) इम्युनोग्लोबुलिन ए इम्युनोग्लोबुलिन इ
5 दो जीन मॉडल के टोनोगावा एवं होजूमी परीक्षण के बारे में लिखें।
भाग- (ख)
6 बी-कोशिकाओं के विकास को योजनाबद्ध निरूपण के साथ समझाइए।
7 निम्नलिखित पर संक्षिप्त नोट लिखें :
क) एन्टीजन प्रस्तुति का अंतर्जात मार्ग / पथ
ख) पाजीटिव / सकारात्मक टी-कोशिका चयन
8 क) NK तथा NKT कोशिकाओं की तुलना करें।
ख) बी-कोशिका सहनशीलता की कार्यविधि का वर्णन करें।
9 निम्नलिखित के बीच अंतर करें:
क) आटोग्राफ्ट और जेनोग्राफ्ट
ख) पुनर्योगज टीके और पूर्ण जीव टीके के रूप में।
10 अतिसंवेदनशीलता के प्रकार IV का अवलोकन दीजिये।
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