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What is a transcription unit?...

What is a transcription unit?

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The bases of DNA sense strand from the promotor to the terminator sites from a transcription unit.
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What is transcription?

What is a promoter in a transcription unit? Where is it located in DNA with reference to the structural gene?

If the sequence of Coding strands in a transcription unit is written as follows:S'-ATGCATGTCA ATGC ATGC ATGC-3' Write down the sequence of mRNA.

Draw a labelled diagram of a transcription unit.

Draw the schematic structure and explain the different regions of a transcription unit.

Draw the schematic structure and explain the different regions of a transcription unit.

Removal of introns and joining the exons in a defined order in a transcription unit is

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

OSWAAL PUBLICATION-MOLECULAR BASIS OF INHERITANCE -TOPIC-1: Short Answer Type Questions-I
  1. If the sequence of one strand of DNA is written as follows: 5'ATGCATGC...

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  2. What changes happen during processing of RNA?

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  3. What is a transcription unit?

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  4. Define genetic material.

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  5. How does DNA express its biological information?

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  6. What is the function of non-sense strand of DNA?

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  7. In which direction are the leading and lagging strands synthesized dur...

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  8. How do histones acquire positive charge?

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  9. Why DNA is considered a better hereditary material than RNA?

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  10. Draw a labelled diagram of a transcription unit.

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  11. A short length of a DNA molecule contains 120 adenine and 120 cytosine...

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  12. A DNA contains 20,000 base pairs. How many nucleotides would be presen...

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  13. Draw a schematic representation of the structure of a transcription un...

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  14. Mention the function of promoter gene in transcription.

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  15. Why RNA is not a suitable genetic material in comparison with DNA ? Ex...

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  16. Differentiate between euchromatin and heterochromatin.

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  17. What do you understand by the antiparallel arrangement of DNA strands?

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  18. What is a promoter in a transcription unit? Where is it located in DNA...

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  19. What is a terminator? What is its significance in transcription?

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  20. What is a nucleotide? Give an example.

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