Subject Title: Molecular Biology
Year: 3
Semester: 5
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Prepared by: ARUNA
Updated on: 19.08.
Unit - I: DNA REPLICATION
Short Answers
- Explain Griffith Experiment of DNA As a genetic material.?
- Explain about DNA polymerases L,I1111?
- Write an account on Nucleic acids?
- Explain Watson cric model of DNA Structure?
- Describe Structure of tRNA?
- What are the Types of RNA?
- What are the Enzymes involved in DNA replication?
- What is Exons and Introns?
- Describe about Oazaai fragments?
- Inhibitors of DNA replication?
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Essay Questions
- Genome organization in Euaryotes and proaryotes
- What is DNA replication? Models of replication? Semi conservative mode of replication with stahl experiment?
- Explain Bidirectional replication .leading and lagging strand of DNA Synthesis?
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Unit - II: TRANSCRIPTION
- Explain about Core Enzyme?
- What is Optimal proaryotic promoter?
- Describe Termination in proaryotes RNA Synthesis?
- Bacterial RNA polymerase
- Central dogma of molecular biology?
- Describe euaryotic mMRNA?
- Explain about Euaryotic RNA polymerase LI1,111?
- What is Enhancer?
- Explain about Alternative splicing?
- Write about Inhibitors of RNA Synthesis?
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Essay Questions
- Describe the process of transcription in proaryot es with special reference of RNA polymerase enzyme?
- Briefly describe the process of transcription by RNA polymerase Il in euaryotes. How does transcription is euaryotes differ from that in pro aryotes?
- Briefly describe RNA processing in euaryotes ?
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Unit - 11 TRANSLATION and REGULATION OF GENE EXPRESSION
Short Answers
- Write a note on genetic code?
- Write a note on wobble hypothesis?
- Explain about Structure of tRNA?
- Explain about Nirenberg’s and horana’s experiment?
- Write about signal hypothesis?
- Inhibitors of protein synthesis?
- Write a short note on Ribosomes?
- What is operon?
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Essay Questions
- List the various components of protein synthesis. Briefly describe the mode of protein synthesis in proaryotes?
- Briefly describe the mechanism of translation initiation in proaryotes and euaryotes and list the differences in the translation processes of the two groups of organisms?
- Define operon. Explain the operon model of gene regulation using Lac operon of E.coli as an example?
- Define about Tryptophan operon and attenuation?
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Unit-V:
This download link is referred from the post: OU B.Sc Life Sciences 2021 Important Question Bank || Osmania University (Important Questions)
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