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IGNOU BBCCT-117
- Gene Organization Replication and Repair,
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(January 2024 - December 2024)

BBCCT-117 Assignment

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IGNOU BBCCT-117 January 2024 - December 2024 - Solved Assignment

Are you looking to download a PDF soft copy of the Solved Assignment BBCCT-117 - Gene Organization Replication and Repair? Then GullyBaba is the right place for you. We have the Assignment available in English and Hindi language.

This particular Assignment references the syllabus chosen for the subject of Biochemistry, for the January 2024 - December 2024 session. The code for the assignment is BBCCT-117 and it is often used by students who are enrolled in the BSC (Honours) Degree.

Once students have paid for the Assignment, they can Instantly Download to their PC, Laptop or Mobile Devices in soft copy as a PDF format. After studying the contents of this Assignment, students will have a better grasp of the subject and will be able to prepare for their upcoming tests.

IGNOU BBCCT-117 (January 2024 - December 2024) Assignment Questions

PART-(A)

1 Explain DNA melting, Tm and its significance.

2 What is C-value paradox? Explain the organization of a prokaryotic gene.

3 What are the various functions of chromatin? How histone proteins help in chromatin compaction?

4 (a) Draw and label structure and parts of chromosome.
(b) Explain the chemistry behind phosphodiester bond formation

5 Describe the enzymatic activities associated with prokaryotic DNA polymerases.

PART-(B)

1 Describe the mechanism of action of topoisomerases.

2 Explain the process of replication in prokaryotes.

3 Explain the integration of λ-phage DNA into bacterial genome.

4 (a) Differentiate between transposons and retrotransposons
(b) Write a short note on chloroplast inheritance.

5 (a) Differentiate between spontaneous and induced mutation.
(b) Explain mismatch and recombinant repair mechanism for DNA repair.

IGNOU BBCCT-117 (January 2023 - December 2023) Assignment Questions

PART-(A)

1 (a) Draw the structure of nitrogenous bases.
(b) Define primary and secondary structure of DNA.

2 (a) Describe DNA denaturation and melting curve.
(b) Write a short note on types of promoters in a prokaryotic gene.

3 (a) Differentiate between (i) positive and negative supercoiling, (ii) relaxed and supercoiled DNA.
(b) Explain the functions of Topoisomerases.

4 (a) Differentiate between euchromatin and heterochromatin.
(b) Mention the characteristics of eukaryotic chromosomes.
(c) DNA replication is semi-conservative. Give experimental evidence.

5 (a) Differentiate between prokaryotic and eukaryotic DNA polymerases.
(b) Describe the enzymatic activity associated with prokaryotic DNA polymerases.

PART-(B)

1 (a) Describe the Holliday model for homologous recombination.

2 (a) Differentiate between replicative and non-replicative transposition mechanisms.
(b) Write a note on uses of transposons in post genomic era.

3 (a) What is RNA editing?
(b) Give an overview of mitochondrial inheritance.

4 (a) Illustrate reporter assay and electrophoretic mobility shift assay.
(b) Describe different types of point mutations.

5 (a) Explain the base excision repair mechanism with the help of a suitable diagram.
(b) What is xeroderma pigmentosum? Describe the cause of the disease.

IGNOU BBCCT-117 (January 2024 - December 2024) Assignment Questions

भाग- क

1. डीएनए विरज्जुकन, टीएम और इसके महत्व को समझाएं।

2. सी-मान विरोधाभास क्या है? प्राकेन्द्रकी जीन के संगठन की व्याख्या करें ।

3. क्रोमैटिन के विभिन्न कार्य क्या हैं? हिस्टोन प्रोटीन क्रोमैटिन संघनन में किस प्रकार सहायता करते हैं?

4. (क) गुणसूत्र की संरचना और भागों को बनाएं और चिन्हित करें।
(ख) फॉस्फोडिएस्टर बंध गठन के पीछे की रसानिकी की चर्चा करें।

5. प्राकेन्द्रकी डीएनए पोलीमरेज से जुड़ी एंजाइमी गतिविधियों का वर्णन करें ।

भाग - ख

1. टोपोआसोमरेज की क्रिया प्रणाली का वर्णन करें।

2. प्राकेन्द्रकों में प्रतिकृतियन की प्रक्रिया को समझाइये |

3. बैक्टीरियाई जीनोम में A- फेज डीएनए के एकीकरण की व्याख्या करें।

4. (क) ट्रांसपोजान और रेट्रोट्रांसपोजान के बीच अंतर करें।

(ख) क्लोरोप्लास्ट वंशानुक्रम पर एक संक्षिप्त टिप्पणी लिखें।

5. (क) सहज और प्रेरित उत्परिवर्तन के बीच अंतर करें।
(ख) डीएनए मरम्मत के लिए बेमेल और पुनर्योगज मरम्मत तंत्र की व्याख्या ।

IGNOU BBCCT-117 (January 2023 - December 2023) Assignment Questions

भाग- क

1 क) नाइट्रोजनी क्षारकों की संरचना बनाइए ।
ख) DNA की प्राथमिक एवं द्वितीयक संरचना को परिभाषित कीजिए ।

2 क) DNA विकृतीयन तथा गलनांक वक्र का वर्णन कीजिए।
ख) प्रोकैरियोटी / प्राकेन्द्रकी जीन में उन्नायकों के प्रकारों पर संक्षिप्त टिप्पणी लिखिए।

3 क) i) धनात्मक और श्रृणात्मक पराकुण्डलीकरण (ii) शिथिल और पराकुंडलित डीएनए के बीच अंतर करें।
ख) टोपोआइसोमरेज के कार्यों को समझाइए ।

4 क) यूक्रोमैटिन और हेटरोक्रोमैटिन के बीच अंतर कीजिए ।
ख) यूकेरियोटी / ससीमकेंद्रकी गुणसूत्रों की विशेषताओं का उल्लेख कीजिए ।
ग) डीएनए प्रतिकृतियन अर्धसंरक्षी होता है। प्रायोगिक साक्ष्य दें।

5 क) प्राकेन्द्रकी और ससीमकेंद्रकी डीएनए पोलीमरेज के बीच अंतर कीजिए ।
ख) प्राकेन्द्रकी डीएनए पोलीमरेज से जुड़ी एंजाइमी गतिविधि का वर्णन करें।

भाग - ख

1. समजात पुनर्योजन के हॉलिडे मॉडल का वर्णन कीजिए ।

2. (क) प्रतिकृतिक और गैर-प्रतिकृतिक पारांतरण क्रियावली के बीच अंतर करें।
(बी) पश्च जीनोमीय युग में पारांतेरक के उपयोग पर एक नोट लिखिए ।

3. (क) आरएनए संपादन क्या है?
(बी) माइटोकॉन्ड्रियाई वंशानुक्रम का अवलोकन करें।

4 (क) रिपोर्टर आमापन और विद्युतकण संचलन गतिशीलता विस्थापन आमापन का वर्णन करें।
(बी)विभिन्न प्रकार के बिन्दु उत्परिवर्तनों का वर्णन कीजिए ।

5 (क) एक उपयुक्त चित्र की सहायता से क्षारक उच्छेदी क्षतिसुधार क्रियावली की व्याख्या करें।
(बी) जीरोडर्मा पिग्मेंटोसम क्या है? रोग के कारणों का वर्णन कीजिए ।

BBCCT-117 Assignment Details

  • University IGNOU (Indira Gandhi National Open University)
  • Title Gene Organization Replication and Repair
  • Language(s) English and Hindi
  • Session January 2024 - December 2024
  • Code BBCCT-117
  • Subject Biochemistry
  • Degree(s) BSC (Honours)
  • Course Core Courses (CC)
  • Author Gullybaba.com Panel
  • Publisher Gullybaba Publishing House Pvt. Ltd.

Assignment Submission End Date

The IGNOU open learning format requires students to submit study Assignments. Here is the final end date of the submission of this particular assignment according to the university calendar.

  • 30th April (if Enrolled in the June Exams)
  • 31st October (if Enrolled in the December Exams).

Download Files & Sessions Details

Here are the PDF files that you can Download for this Assignment. You can pick the language of your choice and see other relevant information such as the Session, File Size and Format.

English Language

  • January 2024 - December 2024 20 Pages (0.00 ), PDF Format SKU: IGNGB-AS-BSC-BBCCT117-EN-419
  • January 2023 - December 2023 22 Pages (0.00 ), PDF Format SKU: IGNGB-AS-BSC-BBCCT117-EN-268

Hindi Language

  • January 2024 - December 2024 28 Pages (0.00 ), PDF Format SKU: IGNGB-AS-BSC-BBCCT117-HI-426
  • January 2023 - December 2023 28 Pages (0.00 ), PDF Format SKU: IGNGB-AS-BSC-BBCCT117-HI-417

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  • All Solved Answers By IGNOU Experts.
  • Available for 3 Times for Download.
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