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During transcription RNA polymerase holo...

During transcription RNA polymerase holoenzyme binds to a gene promoter and assumes a saddle-like structure. What is its DNA-binding sequence?

A

AATT

B

CACC

C

TATA

D

TTAA

Text Solution

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The correct Answer is:
C
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During transcription, RNA polymerase holoenzyme binds to a gene promoter and assumes a saddle-like structure. What is it's DNA binding sequence?

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3, AAA TGC GCG ATA 5' is the sequence of nucleotides on a gene after transcription the mRNA formed against it and the sequence of bases in the corresponding binding anticondons will be (a) UUU ACG CGC UAU and AAA UGC GCG AUA (b) UAU CGC GCA UUU and AUA GCG CGU AAA (c) UUU ACC TUG UAU and AAA UGG UAC AUA (d) UAU GUT CCA UUU and AUA CAU GGU AAA

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MODERN PUBLICATION-MOLECULAR BASIS OF INHERITANCE-EXERCISE
  1. Fill in the blanks: Operon concept was given by .

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  2. The sequence of structural gene in lac operon concept is :

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  3. During transcription RNA polymerase holoenzyme binds to a gene promote...

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  4. The two polynucleotide chains in DNA are:

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  5. A codon consists of 3 bases and there are of 4 different kinds of base...

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  6. Transcription involves transfer of the genetic information from DNA mo...

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  7. 2003 was celebrated as the 50th anniversary of discovery of :

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  8. The concept of one gene one enzyme was proposed by :

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  9. Cell/ organism carrying mutated gene is :

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  10. t-RNA consisting of three unpaired bases constitute :

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  11. An enzyme which increases the rate of permeability across the membran...

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  12. Molecule into which the coded information in DNA transcribed is :

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  13. Nitrogeneous bases do not contain :

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  14. Which one of the following pairs of codons is correctly matched with t...

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  15. Polysome is formed by:

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  16. In the DNA molecule:

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  17. Genetic information in a DNA molecule is coded in the

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  18. The sequence in m-RNA transcribed from a piece of DNA having a sequen...

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  19. A phenomenon where the third base of t-RNA at its 5 end can pair with...

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  20. According to Chargaff's rule, which one is correct ?

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