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Which one out of Rho factor and Sigma fa...

Which one out of Rho factor and Sigma factor act as initiation factor during transcription in a prokaryote ?

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ALLEN-MOLECULAR BASIS OF INHERITANCE -Question
  1. Write the chromosomal defect in individuals affected with Klinefelter'...

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  2. What is a Cistron.?

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  3. Which one out of Rho factor and Sigma factor act as initiation factor ...

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  4. Name of the enzyme and state its property that is responsible for and ...

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  5. Why is the enzyme cellulase needed for isolating genetic material from...

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  6. (a) Draw a neat iabelled diagram of a nucleosome. (b) Mention what ...

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  7. Draw a neat labelled sketch of a replicating fork of DNA.

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  8. Group the following as nitrogenous bases and nucleosides: Adenine, C...

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  9. If a double stranded DNA has 20 per cent of cytosine, calculate the pe...

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  10. If the sequence of the coding strand in a transcription unit is writte...

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  11. Which property of DNA double helix led Watson and Crick to hypothesise...

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  12. Can you recall, what centrifugal force is, and think why a molecule wi...

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  13. Remember, glucose or galactose cannot act as inducers for lac operon. ...

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  14. State the functions of Ribozyme and release factor in protein synthesi...

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  15. Describe the initiation process of transcription in Bacteria.

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  16. The base sequence in one of the strands of DNA is TAGCATGAT. (I') G...

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  17. (i) Name the enzyme that catalyses the transcription of hnRNA. (ii)...

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  18. Unambiguous, universal and degenerate are some of the terms used for t...

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  19. (a) Write the RNA strand transcribed from the above transcription unit...

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  20. How are the structural genes inactivated in lac operon in E. Coli? Exp...

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