IGNOU BSCBCH BBCET 143 Basic Microbiology Solved Assignment ENGLISH
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BBCET 143: Basic Microbiology
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| Title Name | IGNOU BSCBCH BBCET 143 Basic Microbiology Solved Assignment ENGLISH |
|---|---|
| Type | Soft Copy (E-Assignment) .pdf |
| University | IGNOU |
| Degree | BACHELOR DEGREE PROGRAMMES |
| Course Code | BSCBCH |
| Course Name | B.Sc. Honours in Biochemistry |
| Subject Code | BBCET 143 |
| Subject Name | Basic Microbiology |
| Year | 2026 |
| Session | - |
| Language | ENGLISH |
| Assignment Code | BBCET 143/Assignment-1/2026 |
| Product Description | Assignment of BSCBCH (B.Sc. Honours in Biochemistry) 2026. Latest BBCET 143 2026 Solved Assignment Solutions |
| Format | Ready-to-Print PDF (.soft copy) |
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BBCET 143 (January 2026 - July 2026) - ENGLISH
ASSIGNMENT
Basic Microbiology
Core Course in Biochemistry
Course Code: BBCET-143
Assignment code: BBCET-143/TMA/2026
Maximum marks: 100
Note: Attempt all questions. The marks for each question are indicated against it.
Write the answers in your own words; do not copy from the course material.
PART-(A)
Marks: 50
1. Explain the following in 3-4 lines:
(a) Koch postulates
(b) Germ theory of diseases
(c) Francesco Redi experiment
(d) Bacteriophages
(e) Phenetic taxonomy
2. (a) Explain the contribution of Antonie von Leeuwenhoek and Joseph Lister in the field of microbiology.
(b) Enlist five characteristics of a typical eubacterial cell.
3. (a) Define taxonomy and explain its different hierarchical levels.
(b) How does determination of nucleic acid base composition help in microbial characterization?
4. (a) Name any five classes of non-proteobacteria. Give one essential trait and example of each class.
(b) Explain different methods of horizontal gene transfer in bacteria.
5. (a) What are the differences between mycoplasma and L- forms? Name two disease caused by mycoplasma and the causative organism.
(b) Explain the structure and replication cycle of poliovirus.
PART- (B)
6. (a) Discuss the characteristics of following cell structure in algae:
(i) cell wall; (ii) chloroplast
(b) Discuss briefly the characteristics of Pyrrophyta class of algae.
7. (a) Explain different modes of nutrition in fungi.
(b) Write three characteristics each of microsporidia and basidiomycota.
8. (a) How do pathogenic protozoa get their nutrition?
(b) What are giardiasis and aspergillosis?
9. (a) Write a short note on the following:
(i) Above ground plant-microbe interactions
(ii) Differential culture medium
10. (a) What are antiseptics and disinfectants? Write three traits of a good antiseptic/disinfectant
(b) Write the microbial applications in dairy industry
BBCET 143 (January 2026 - July 2026) - HINDI
सत्रीय कार्य
मूलभूत सूक्ष्म जीव विज्ञान
कोर्स कोड: बीबीसीईटी-143
कार्य कोड: बीबीसीईटी-143/टीएमए/2026
अधिकतम अंक: 100
नोट: सभी प्रश्नों को हल करें। प्रत्येक प्रश्न के अंक उसके सम्मुख अंकित हैं।
उत्तर अपने शब्दों में लिखिए; पाठ्यक्रम सामग्री से नकल न करें।
भाग क
1. निम्नलिखित को 3-4 पंक्तियों में समझाइए
(क) कोच के सिद्धांत
(ख) रोगों का रोगाणु सिद्धांत
(ग) फ्रांसिस्को रेडी का प्रयोग
(घ) बैक्टीरियोफेज
(ण) फेनेटिक वर्गीकरण
2. (क) सूक्ष्मजीव विज्ञान के क्षेत्र में एंटोनी वॉन लीउवेनहोक और जोसेफ लिस्टर के योगदान को समझाइए।
(ख) एक विशिष्ट यूबैक्टीरियाई कोशिका के पाँच लक्षण बताइए।
3. (क) वर्गीकरण को परिभाषित कीजिए और इसके विभिन्न पदानुक्रमिक स्तरों को समझाइए।
(ख) न्यूक्लिक अम्ल क्षार संरचना का निर्धारण सूक्ष्मजीवों के लक्षण वर्णन में कैसे सहायक होता है?
4. (क) गैर-प्रोटियोबैक्टीरिया के किन्हीं पाँच वर्गों के नाम बताइए। प्रत्येक वर्ग का एक आवश्यक लक्षण और उदाहरण दीजिए।
(ख) जीवाणुओं में क्षैतिज जीन स्थानांतरण की विभिन्न विधियों को समझाइए।
5. (क) माइकोप्लाज्मा और एल-फॉर्म में क्या अंतर हैं? माइकोप्लाज्मा से होने वाले दो रोगों और उनके कारक जीव के नाम बताइए।
(ख) पोलियोवायरस की संरचना और प्रतिकृतियन चक्र की व्याख्या कीजिए।
भाग ख
6. (क) शैवाल में निम्नलिखित कोशिका संरचनाओं की विशेषताओं पर चर्चा कीजिए:
(i) कोशिका भित्ति (ii) क्लोरोप्लास्ट
(ख) शैवाल के पाइरोफाइटा वर्ग की विशेषताओं पर संक्षेप में चर्चा कीजिए।
7. (क) कवकों में पोषण के विभिन्न तरीकों को समझाइए।
(ख) माइक्रोस्पोरिडिया और बेसिडियोमाइकोटा की तीन–तीन विशेषताएँ लिखिए।
8. (क) रोगजनक प्रोटोजोआ अपना पोषण कैसे प्राप्त करते हैं?
(ख) जियार्डियासिस और एस्परगिलोसिस क्या हैं?
9. (क) निम्नलिखित पर एक संक्षिप्त टिप्पणी लिखिएरू
(i) सतही पादप–सूक्ष्मजीव अंतःक्रियाएँ
(ii) विभेदक संवर्धन माध्यम
10. (क) एंटीसेप्टिक और कीटाणुनाशक क्या हैं? एक अच्छे एंटीसेप्टिकक्कीटाणुनाशक के तीन गुण लिखिए।
(ख) दुग्ध उद्योग में सूक्ष्मजीवों के अनुप्रयोग लिखिए।
BBCET 143 2025 - English
ASSIGNMENT
Basic Microbiology
Core Course in Biochemistry
Course Code: BBCET-143
Assignment code: BBCET-143/TMA/2025
Maximum marks: 100
Note: Attempt all questions. The marks for each question are indicated against it.
Write the answers in your own words; do not copy from the course material.
PART-(A)
Marks: 50
1. (a) List the principles postulated by Robert Koch for identification of disease causing agents.
(b) Explain the general features of five kingdoms proposed by Whittaker.
2. (a) Which desirable properties should be present in a genomic sequence for it to serve as the molecular marker of microbial characterization/identification?
(b) What is numerical taxonomy? How is it used for classification?
3. (a) Explain the generalized life cycle in fungi with the help of a suitable diagram.
(b) Discuss different modes of nutrition in protozoans.
4. (a) Explain the classification of eubacteria based on their shapes and cell wall composition.
(b) Write features of cyanobacteria and alphaproteobacteria. Give one example of each.
5. (a) Discuss five general characteristics of archea.
(b) Describe the replication cycle of Influenza virus.
PART- (B)
6. (a) Explain the terms antigenic shift and antigenic drift.
(b) Give a brief description of ultrastructure of algae with a suitable diagram.
7. (a) Write short notes on mycotoxins and mucormycosis.
(b) Explain the cause and types of leishmaniasis.
8. (a) Discuss the effect of temperature and pH on microbial growth.
(b) Explain the phases of microbial growth curve in batch culture.
9. (a) Differentiate between the active and passive transport.
(b) What are the possible mechanisms of action of anti-microbial drugs?
10. (a) Discuss different types of symbiotic interactions in endomycorrhiza.
(b) What is the purpose of canning and pasteurization in food industry?
BBCET 143 2025 - Hindi
सत्रीय कार्य
मूलभूत सूक्ष्म जीव विज्ञान
कोर्स कोडः बीबीसीईटी-143
कार्य कोडः बीबीसीईटी-143/टीएमए/2025 अधिकतम अंकः 100
नोटः सभी प्रश्नों को हल करें। प्रत्येक प्रश्न के अंक उसके सम्मुख अंकित हैं।
भाग-क
1 (क) लोग जनक कारकों की पहबान के लिए रॉबर्ट कोच द्वारा प्रतिपादित सिद्धांतों की सूची बनाएं।
(ख) विटेकर द्वारा प्रस्तावित पांच साम्राज्यों की सामान्य विशेषताओं की व्याख्या करें।
2. (क) सूक्ष्मजैविक लक्षण वर्णन पहचान के आणविक चिन्हक के रूप में काम करने के लिए जीनोमी अनुक्रम में कौन
से वांछनीय गुण मौजूद होने चाहिए?
(घ) संख्यात्मक वर्गीकरण क्या है? वर्गीकरण के लिए इसका उपयोग कैसे किया जाता है?
3. (क) उपयुक्त चित्र की सहायता से कवक में सामान्यीकृत जीवन चक्र की व्याख्या करें।
(ख) प्रोटोजोआ में पोषण के विभिन्न तरीकों पर चर्चा करें।
4. (क) उनके आकार और कोशिका भित्ति संरचना के आधार पर मूबैक्टेरिया का वर्गीकरण समझाएं।
(घ) साइनोबैक्टीरिया और अल्फाप्रोटियोबेक्टीरिया की विशेषताएं लिखें। प्रत्येक का एक-एक उदाहरण दीजिए।
5. (क) आर्किया की पांच सामान्य विशेषताओं पर चर्चा करें।
(ख) इन्फ्लूएंजा वायरल के प्रतिकृतियन चक्र का वर्णन करें।
भाग- ख
6. (क) एंटीजेनिक शिफ्ट और एंटीजेनिक ब्रिष्ट शब्दों की व्याख्या करें।
(ख) उपयुक्त चित्र के साथ शैवाल की परातंरचना का संक्षिप्त विवरण दें।
7. (क) मायकोटॉक्सिन और म्युकरमाइकोसित पर संक्षिप्त टिप्पणी लिखें।
(घ) लीशमेनियासिस के कारण और प्रकार की व्याख्या करें।
8. (क) सूक्ष्मजीवी वृद्धि पर तापमान और पीएच के प्रभाव पर चर्चा करें।
(ख) बेच कल्बार में सूक्ष्मजीवी पिकात यक के चरणों की व्याख्या करें।
9. (क) सक्रिय और निष्क्रिय अभिगमन के बीच अंतर करें।
(ख) रोगाणुरोधी दवाओं की कार्रवाई के संभावित तंत्र क्या है?
10.(क) एंडोमाइकोरिजा में विभिन्न प्रकार की सहजीवी अंतःक्रियाओं पर चर्चा करें।
(ख) खाद्य उद्योग में डिब्बाबंदी और पास्चुरीकरण का उद्देश्य क्या है
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Course: B.Sc. Honours in Biochemistry (BSCBCH)
Subject: BBCET 143 - Basic Microbiology
Session: January 2026 - December 2026
Language: ENGLISH
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Product Information
| Course Name | B.Sc. Honours in Biochemistry |
| Course Code | BSCBCH |
| Subject Code | BBCET 143 |
| Subject | Basic Microbiology |
| Programme | BACHELOR DEGREE PROGRAMMES Courses |
| Language | ENGLISH |
| Material Type | Solved Assignment – Soft Copy / PDF |
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