Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

What is meant by catalytic efficiency of an enzyme? Describe the mechanism of enzyme action.

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Question:

What is the role of hydrophobic interactions in protein folding. Differentiate between the tertiary and quaternary structures of proteins.

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Question:

What is the most common form of DNA? Explain the nature of forces responsible for holding the double helix together.

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Question:

Name the different components of the cell membrane and state its functions. Who gave the fluid mosaic model of structure of cell membrane?

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Question:

What are ketone bodies? How are these produced in the body? What does their presence in the body signify?

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Question:

Write five chemical reactions which justify the pentahydroxy structure of glucose.

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Question:

Describe the process of anomerisation taking glucose as the representative example.

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Question:

Differentiate between glyoxisomes and peroxisomes and give their important functions.

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Question:

प्रतिपिण्डों के विभिन्न प्रकारों को सूचीबद्ध कीजिए। मोटे तौर पर एक प्रतिपिण्ड अणु के संरचनात्मक लक्षण क्या होते हैं? प्रतिपिण्ड तथा प्रतिजन की अन्योन्यक्रिया की किन्हीं तीन क्रियाविधियों के नाम लिखिए।

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Question:

प्रोटीन जैव संश्लेषण के समय ऐमीनो अम्लों के सक्रियण का वर्णन कीजिए। एक प्रतिजैविक प्रोटीन जैव संश्लेषण को किस प्रकार प्रभावित करता है?

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Question:

बायोटेक्नोलॉजी के विस्तार का वर्णन कीजिए। उत्पादन की अंतिम अवस्था में पेनिसिलन के पृथक्करण की प्रक्रिया का वर्णन कीजिए।

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Question:

Discuss the role of vitamins as coenzymes in metabolic reactions. Choose three vitamins and describe their biochemical roles and deficiency symptoms.

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Question:

DNA पॉलीमेरेस तथा RNA पॉलीमेरेस के बीच एक समानता तथा एक असमानता दीजिए। अनुलेखन की प्रक्रिया का वर्णन कीजिए।

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Question:

Give a detailed account on nucleic acid sequencing.

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Question:

हिल अभिक्रिया क्या होती है? हिल अभिक्रिया की संतुलित समीकरण लिखिए। इसके लिए कौन-सा प्रकाश निकाय उत्तरदायी है?

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Question:

Describe DNA super coiling.

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Question:

संश्लेषण में फनलन प्रभाव, प्रकाश निकाय तथा प्रकाश फॉस्फोरिलीकरण को परिभाषित कीजिए।

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Question:

Write the principles and applications of at least three different protein purification techniques. Compare and contrast their effectiveness for different types of protein samples. Include in your discussion: ion-exchange chromatography, size-exclusion chromatography, and affinity chromatography.

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Question:

उत्पाद संदमन द्वारा पायरूवेट डिहाइड्रोजेनेस संकुल के नियमन का वर्णन कीजिए।

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Question:

TCA चक्र के संदर्भ में निम्नलिखित की व्याख्या कीजिए:

i) क्रियाधार प्रणालन

॥) ऐनाप्लेरोसिस

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