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Why hnRNA is required to undergo splicin...

Why hnRNA is required to undergo splicing?

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Due to splicing, introns are removed
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Why is hnRNA required to undergo splicing ?

Why does hnRNA to undergo splicing ? Where does splicing occur in the cell ?

Why are units required?

(i) Name the enzyme that catalyses the trancription of hnRNA. (ii) Why does the hnRNA need to undergo changes? List the changes hnRNA undergoes and where in the cell such changes take place?

(i) Name the enzyme that catalyses the transcription of hnRNA. (ii) Why does the hnRNA need to undergo changes ? List the changes hnRNA undergoes and where in the cell such changes take place.

(a) Describe the process of transcription in bacteria. (b) Explain the processing the hnRNA needs to undergo before becoming functional mRNA in eukaryotes.

Why are SI units required?

MODERN PUBLICATION-MOLECULAR BASIS OF INHERITANCE -REVISION EXERCISES (SHORT ANSWER TYPE -I QUESTIONS )
  1. Mention the polarity of the DNA strands a-b and c-d shown in the repli...

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  2. Name the parts 'A' and 'B' of the transcription unit given below :

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  3. Why hnRNA is required to undergo splicing?

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

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  5. DNA is more suitable genetic material over RNA. Why?

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  6. Write the dual purpose served by deoxyribonucleoside triphosphates in ...

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  7. Differentiate between leading strand and lagging strand.

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  8. Define Okazaki fragments.

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  9. List two characteristics of genetic code.

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  10. Results of famous experiment given in the figure. Answer the question:...

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  11. Read carefully sequence of codons in the mRNA unit and answer the ques...

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  12. List two essential roles of ribosome during translation.

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  13. Differentiate between template strand and coding strand.

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  14. Decribe the structure of a nucleosome.

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  15. Define nucleosome.

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  16. List two essential roles of ribosome during translation.

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  17. Examine the diagram of mRNA given below. Mark the 5’ and 3' ends of th...

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  18. What do you mean by central forces?

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  19. What is genetic code? Give its two characteristics.

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  20. Give three differences between DNA and RNA.

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