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BBCCT 107: Enzymes

Title Name IGNOU BSCBCH BBCCT 107 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 107
Subject Name Enzymes
Year 2026
Session -
Language English Medium
Assignment Code BBCCT 107/Assignment-1/2026
Product Description Assignment of BSCBCH (B.Sc. Honours in Biochemistry) 2026. Latest BBCCT 107 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).
FormatReady-to-Print PDF (.soft copy)

📅 Important Submission Dates

  • January 2026 Session: 31st March, 2026
  • July 2026 Session: 30th September, 2026

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BBCCT 107 2025 - English

ASSIGNMENT

Enzymes Core

Course in Biochemistry

Course Code: BBCCT-107

Assignment Code: BBCCT-107/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. Write short note on the following terms:

a) Characteristics of Enzymes

b) Apoenzymes

c) Coenzyme

d) Turnover number

2. a) Give an overview of transition state theory of enzyme.

b) Describe the effect of pH on enzyme activity?

3. a) Explain Fischer lock and Key Hypothesis.

b) Derive Lineweaver Burk equation from Michaelis Menten equation?

4. Differentiate between:

a) Ordered and Random mechanism for Bisubstrate reactions.

b) Ligases and Lyases

5. Derive Michaelis-Menten equation for an uncompetitive inhibitor.

PART-(B)

6. a) Explain the Strain and Distortion catalysis mechanism of enzyme.

b) Describe reversible covalent modification of enzymes for regulating enzyme activity.

7. b) Write short notes on the following:

i) PLP coenzymes

ii) TPP.

8. What are multienzyme complexes? Give examples and describe their properties.

9. Discuss application of enzymes in the following:

i) Wine industry

ii) Baking industry

10. Explain the following methods of enzyme immobilization

i) Cross Linking

ii) Gel Entrapement


BBCCT 107 (January 2026 - July 2026) - ENGLISH

ASSIGNMENT

Enzymes

Core Course in Biochemistry

Course Code: BBCCT-107

Assignment Code: BBCCT-107/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. Write in brief on the following:

a) Cofactor

b) Co-enzyme

c) Oxidoreductases

d) Ligases

2. a) What is active site of enzyme? Enumerate their common features.

b) How temperature affects enzyme activity?

3. Derive Michaelis-Menten equation for an enzyme catalysed reaction.

4. Differentiate between the following:

a) Competitive and Uncompetitive inhibitors

b) Ordered and Random bisubstrate enzyme reactions

5. Write a detailed note on mechanism based inhibitors.

PART-(B)

6. Discuss general features of acid-base catalysis by enzymes.

7. What is feedback regulation of enzyme activity? Explain its different types.

8. Describe the role of Pyruvate dehydrogenase complex as multienzyme complex.

9. Differentiate between the following:

i) NAD/NADP and FMN/FAD coenzymes

ii) Covalent binding and Ionic binding method of enzyme immobilization

10. Discuss application of enzymes in the following:

i) Diagnostic enzymes

ii) Detergent industry


BBCCT 107 2025 - Hindi

सत्रीय कार्य

एन्जाइम्स

पाठ्यक्रम कोड: BBCСТ-107

सत्रीय कार्य कोड: BBCCT-107/TMA/2025 अधिकतम अंक: 100

टिप्पणी : सभी प्रश्नों को हल कीजिए। प्रत्येक प्रश्न के लिए अंक उनके आगे दिए गए हैं। सभी उत्तर अपने शब्दों में लिखिए। पाठ्य सामग्री से नकल मत कीजिए।

भाग-क

1. निम्नलिखित पर संक्षिप्त नोट लिखें।

क) एन्जाइमों की विशेषताएं

ख) एपोएन्जाइम

ग) कोएन्जाइम

घ) टर्न ओवर संख्या

2. क) एन्जाइम के संक्रमण अवस्था सिद्धान्त का अवलोकन दीजिये ।

ख) एन्जाइम क्रिया पर pH के प्रभाव का वर्णन करें।

3. क) फिशर ताला और कुंजी परिकल्पना की व्याख्या करें।

ख) मााइकेलिस-मेन्टन समीकरण से लाइनवीबर बर्क समीकरण की व्युत्पत्ति कीजिए।

4. निम्नलिखित के बीच अन्तर बताइए :

क) द्विसबस्ट्रेट अभिक्रियाओं के लिये क्रमित तथा क्रमविहीन अनुक्रमिक क्रियाविधि ।

ख) लाइगेजेज तथा लायजेज।

5. एक अप्रतिस्पर्धी अवरोधक के लिये मााइकेलिस-मेन्टन समीकरण की व्युत्पत्ति कीजिए।

भाग-ख

6. क) एंजाइम के विकृति तथा विरूपण उत्प्रेरण तंत्र की व्याख्या करें।

ख) एंजाइमों के उत्क्रमणीय सहसंयोजक संरचना परिवर्तन द्वारा एंजाइम क्रिया के नियंत्रण का वर्णन करें।

7. निम्नलिखित पर संक्षिप्त नोट लिखें :

क) PLP कोन्जाइम

ख) TPP कोन्जाइम

8. मल्टीएन्जाइम कॉम्प्लैक्स क्या होते हैं? उदाहरण दीजिये तथा उनके गुणों का वर्णन कीजिए।

9. निम्नलिखित में एन्जाइमों के उपयोग की चर्चा कीजिए :

क) वाइन उद्योग

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