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Explain how Beadle and Tatum put forward...

Explain how Beadle and Tatum put forward the one gene one enzyme hypothesis.

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Assertion. One gene-one enzyme hypothesis of Beadle and Tatum is true in all cases. Reason. An enzyme always consists of more than one polypeptide chain

MODERN PUBLICATION-MOLECULAR BASIS OF INHERITANCE -REVISION EXERCISES (Long Answer Type Questions)
  1. What do you mean by the term ‘Genome’? Add a brief note on Human Genom...

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  2. (a) Draw a labelled diagram of a "replicating fork" showing the polari...

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  3. Explain how Beadle and Tatum put forward the one gene one enzyme hypot...

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  4. a) Explain the process of DNA replication with the help of a schematic...

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  5. Explain the functioning of lac operon system with the help of a diagra...

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  6. State the points of difference between DNA and RNA.

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  7. List the salient features of double helix structure of DNA.

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  8. Describe the structure of transcription unit in detail.

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  9. Given below is a part of the template strand of a structural gene bar(...

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  10. Write three characteristics of genetic code.

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  11. How did Hershey and Chase differentiate between DNA and protein in the...

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  12. Name the genes that constitute an operon. How does lac operon get swit...

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  13. (a) Explain with the help of schematic representation the lac operon o...

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  14. What is 'semi- conservative' DNA replication ? How was it experimenta...

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  15. One of the codons on mRNA is AUG. Draw the structure of tRNA adapter ...

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  16. Given below is a part of the template strand of a structural gene bar(...

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  17. Explain Hershey-Chase experiment. What was proved through this experim...

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  18. How did Alfred Hershey and Martha Chase arrive at the conclusion that ...

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  19. Name the scientists who proved experimentally that DNA is the genetic ...

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  20. Describe Frederick Griffith’s experiment on Streptococcus pneumoniae. ...

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