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Zoology - Molecular Genetics 5 Mark Creative Question Paper With Answer Key

12th Standard

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Biology

Time : 02:00:00 Hrs
Total Marks : 75

    5 Marks

    15 x 5 = 75
  1. List the salient features of classical concept of gene.

  2. Explain the properties of genetic material.

  3. Explain the process of DNA replication in eukaryotes.

  4. List the salient features of genetic code.

  5. Explain how mutation can impact genetic code with an example

  6. Describe the structure of tRNA with a diagram.

  7. Explain the negative control of transcription initiation as described by Jacob and Monod.

  8. Describe the steps involved in DNA finger printing.

  9. Describe Hershey and Chase experiment. What is concluded by their experiment?

  10. Explain the properties of DNA that makes it an ideal genetic material.

  11. How the DNA is packed in an eukaryotic cell?

  12. Meselson and Stahl's experiment proved the semi-conservation mode of DNA replication. Explain.

  13. Give a detailed account of a transcription unit.

  14. Explain the transcription process in prokaryotes with needed diagram.

  15. Mutations on genetic code affects the phenotype. Describe with example.

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