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(a) Draw a schematic representation of t...

(a) Draw a schematic representation of the structure of a transcription unit and show the following in it : (i) Direction in which transcription occurs (ii) Polarity of the two strands involved (iii) Template strand (iv) Terminator gene.
(b) Mention the function of promoter gene is transcription.

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Draw a schematic representation of the structure of a transcription unit and show the following in it (i) Direction in which the transcription occurs (ii) Polarity of the two strands involved (iii) Template strand (iv) Terminator gene

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A 3' ______________ 5' B C 5' _______________ 3'D AB and CD represent two strands of a DNA molecule. When this molecule undergoes replication, forming a replication fork between A and C in the above. (i) Name the template strands for replication. (ii) Using which strand as the template, will there be continuous synthesis of a complementary DNA strand? (iii) Complementary to which strand will Okazaki segments get synthesised and discontinuous synthesis will occur (iv) What are template strands and Okazaki pieces? (v) In which direction is a new strand synthesized?

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OSWAAL PUBLICATION-MOLECULAR BASIS OF INHERITANCE -TOPIC-1: Short Answer Type Questions-II
  1. Describe the Semiconservative method of DNA replication.

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  2. You are repeating the Hershey-Chase experiment and are provided with t...

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  3. What background information did Watson and Crick have made available f...

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  4. How did Hershey and Chase prove that DNA is the hereditary material?

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  5. How did Griffith explain the transformation of R-strain (non-virulent)...

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  6. Explain how Macleod, Mc Carty and Avery determined the biochemical nat...

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  7. Explain the post transcriptional events in eukaryotes.

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  8. Give reasons for (i) Both strands of DNA are not copied during trans...

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  9. Differentiate between the process of transcription in prokaryotes and ...

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  10. Draw a labelled schematic sketch of replication fork of DNA. Explain t...

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  11. (a) Draw a schematic representation of the structure of a transcriptio...

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  12. Describe the initiation process of transcription in bacteria.

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  13. Who revealed biochemical nature of transforming principle ? How was it...

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  14. The base sequence in one of the strands of DNA is TAGTCATGAT Give th...

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  15. The base sequence in one of the strands of DNA is TAGTCATGAT How are...

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  16. The base sequence in one of the strands of DNA is TAGTCATGAT Explain...

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  17. How is nucleosome formed? Draw a diagram of the nucleosome.

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  18. Define the terms splicing, capping and tailing.

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  19. Where and when does replication occur?

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  20. How are these base pairs held together in a DNA molecule? Explain t...

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