This download link is referred from the post: SGBAU BSc Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university
B.Sc, (Part-II) Semester-IV Examination
4S : BIOTECHNOLOGY
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(Genetic Engineering and Microbial Biotechnology)
Time : Three Hours] [Maximum Marks : 60
Note :— (1) ALL questions are compulsory.
(2) Draw well labelled diagrams wherever necessary.
- (A) Fill in the blanks :
- Transfer of DNA on Nitrocellulose membrane is called __________.
- __________ is used as Antidiabetic protein.
- Extraction of Metal ions with the help of Micro-organisms is called __________.
- Lac Z gene of Lac Operon codes for __________.
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- (B) Choose the correct alternative :
- Which one is not a termination codon ?
- UAA
- UAG
- AUG
- UGA
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- PCR was invented by :
- Watson & Crick
- Kary Mullis
- Jacob & Monad
- Willkins
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- Which is the main component of Biogas ?
- CO2
- H2
- O2
- CH4
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- Which among these is not a biofertilizer ?
- Rhizobium
- Agrobacterium
- Azospirillum
- Azotobacter
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- Which one is not a termination codon ?
- (C) Answer in one sentence each :
- What is Transposon ?
- Give long form of CSTR.
- Define fermentation
- What are bacteriophages ?
- Describe Watson & Crick double helical model of DNA. 12
OR
What is Replication ? Describe the mechanism of DNA replication in Eukaryotes. 12 - Explain :
- Components of Lac operon 4
- Transcriptional Bubble 4
- Britton & Davidson model. 4
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OR
- Structure of mRNA
- Post translational modification of protein.
- Describe :
- Southern Blotting 4
- Plasmid 4
- DNA manipulating enzymes 4
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OR
- Bacteriophage 3
- Genomic DNA library 4
- PCR. 4
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- Describe :
- Insulin 4
- Recombinant vaccines 4
- Amino acids. 4
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OR
- Interferon 4
- Dextran 4
- Erythropoietin. 4
- Explain :
- CSTR Bioreactor 6
- Alcohol fermentation 6
OR
- Batch & continuous fermentation 6
- Penicillin fermentation 6
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- Describe :
- Biogas 4
- Rhizobium as biofertilizer 4
- Bioremediation 4
OR
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- Bioleaching 4
- Biopesticide 4
- Xenobiotic compounds. 4
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This download link is referred from the post: SGBAU BSc Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university
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