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Which of the following is correct regard...

Which of the following is correct regarding RNA processing?

A

In capping, methyl guanosine triphosphate is added to 3' and or hnRNA

B

RNA polymerase-I transcribes tRNA in eukaryotes

C

In tailing adenytate residues are added at 3' end of hnRNA

D

Three types of RNA polymerase catalyse the transcription o these different types of RNAs in most bacteria

Text Solution

Verified by Experts

The correct Answer is:
C
Capping of the pre mRNA involves the addition of 7-methylguanosine to the 5 end whereas in tailing adenylate residues are added at 3' end of hnRNA
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ARIHANT NEET-GENE, ITS EXPRESSION AND REGULATION-Chapter Exercise (C) Medical entrance s gallery
  1. The enzyme used to join the fragment of DNA during the process of repl...

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  2. 6-(4-Hydroxy-3 Methyl-trans-2-butenylamine) purine is also called

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  3. Which of the following is correct regarding RNA processing?

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  4. Spliing is the process where

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  5. RNA polymerase -1 transcribes eukaryotic ribosome which does not consi...

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  6. In 125 amino acid sequence if the codon of 25th amino acid is mutated ...

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  7. The codon AUG has dueal function. It is an initiation codon and also c...

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  8. The nitrogen base found only in DNA is also called

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  9. In a 3.2 Kbp long piece of DNA , 820 adenine bases were found. What ...

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  10. A beads on a string like chromatin with 200 beads or nucleosomes conta...

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  11. Assertion (A) Transcription unit is often monocistronic in eukaryotes ...

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  12. Which is A and B is given digram?

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  13. In translation, amino acyle tRNA synthetase recognises the correct ami...

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  14. Which RNA is synthesised by transcription done through the RNA polymer...

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  15. The t-RNA anticodon 3' - UAC-5' will pair with the m-RNA codon :

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  16. What will be the percentage of guanine in a DNA molecule having 20% ad...

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  17. Which one of the following is wrongly matched?

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  18. Transformation was discovered by

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  19. What will be the number of histone molecules in a chromatin fibre ha...

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  20. The sequence of nucleotides AUG CUU CUC indicates that it is a segment...

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