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Given below is a sequence of steps of tr...

Given below is a sequence of steps of transcription in a eukaryotic cell. Fill up the blanks (1,2,3,4) left in the sequence .

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(1)RNA polymerase , (2)hn , (3)m , (4)poly A tail
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TRUEMAN BIOLOGY-GENETICS AND EVOLUTION -SECTION-B
  1. Given below is a sequence of steps of transcription in a eukaryotic ce...

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  2. Study the figure given below and answer the questions: (i) How do...

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  3. Expand DNA and RNA. Name the sugar moiety present in these structures.

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  4. Answer the questions based on the dinucleotide shown below : (i)N...

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  5. How do histones acquire positive charge?

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  6. State the dual role of deoxyribonucleoside triphosphates during DNA re...

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  7. Mention the role of ribosomes in peptide-bond formation. How does ATP ...

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  8. In a Mendelian monohybrid cross the F2 generation shows identical geno...

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  9. What is Down's syndrome? Give its symptoms and cause. Why is it that t...

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  10. What are the characteristic features of a trur-breeding line?

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  11. If a father and son are both defective in red-green color vision, is i...

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  12. What would happen if histones were to be mutated and made rich in acid...

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  13. Recall the experiment done by Frederick Griffith. If RNA, instead of D...

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  14. Describe Chargaff rule.

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  15. Differentiate between nucleotide and nucleoside.

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  16. Mention the indusers in Lac and tryptophan operon concept.

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  17. Expand VNTR. Mention its application.

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  18. Define DNA polymerisation. Mention the role of REN and DNA ligase.

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  19. Name the accepted model of plasma membrane. Who proposed it?

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  20. What are the functions of (i) methylated guanasine cap, (ii) poly-A"ta...

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