Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

 

Explain the challenges in producing recombinant proteins in E. coli and the role of fusion tags in purification.

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Question:

 

Describe the principle of Sanger's DNA sequencing method.

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Question:

 

Explain how real-time PCR is used for quantitative analysis of gene expression.

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Question:

Describe the concept of gene libraries and the need for clone identification.

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Question:

 

Describe how recombinant phages are identified during bacteriophage-based cloning experiments.

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Question:

 

Explain the principles of insertional inactivation and blue-white selection.

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Question:

 

Explain the use of electroporation for DNA transfer into animal cells and its advantages over chemical methods.

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Question:

 

Describe the methods used for introduction of recombinant DNA into bacterial cells.

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Question:

 

Describe how linkers, adapters, and synthetic oligonucleotides are used to clone blunt-ended DNA fragments.

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Question:

Explain the role of DNA ligase in joining DNA fragments and differentiate between sticky and blunt ends.

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Question:

Explain the choice of suitable eukaryotic vectors for expression of a human gene in yeast or plant systems.

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Question:

 

Describe the types of vectors used for gene cloning in yeast, plants, and animal cells.

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Question:

 

Compare pUC and bacteriophage-based vectors and justify their use for cloning genes of different sizes.

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Question:

 

Describe the essential features of an ideal cloning vector and explain the structure of pBR322.

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Question:

 

Explain how restriction endonucleases and gel electrophoresis are used together to isolate and analyze a specific DNA fragment.

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Question:

Describe the principle of recombinant DNA technology and list the major enzymes used in DNA manipulation.

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Question:

कोशिकाओं में ऊर्जा वाहक, कोएंजाइम के घटकों और दूसरे मैसेंजर के रूप में न्यूक्लियोटाइड की भूमिका को समझाएँ।

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Question:

 वॉटसन–क्रिक मॉडल के अनुसार DNA की संरचना का वर्णन करें और त्छ। के प्रमुख प्रकारों की रूपरेखा बताएँ। 

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Question:

विटामिन को पानी में घुलनशील और वसा में घुलनशील विटामिन में वर्गीकृत करें और उनके सक्रिय रूपों का वर्णन करें। 

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Question:

सिग्नलिंग अणुओं, कोफैक्टर और पिगमेंट के रूप में लिपिड की भूमिका का वर्णन करें। 

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